1831502820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 6337658880

約数和(自身を除く): 4506156060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 79, 84, 85, 102, 105, 119, 140, 158, 170, 191, 204, 210, 237, 238, 255, 289, 316, 340, 357, 382, 395, 420, 474, 476, 510, 553, 573, 578, 595, 714, 764, 790, 867, 948, 955, 1020, 1106, 1146, 1156, 1185, 1190, 1337, 1343, 1428, 1445, 1580, 1659, 1734, 1785, 1910, 2023, 2212, 2292, 2370, 2380, 2674, 2686, 2765, 2865, 2890, 3247, 3318, 3468, 3570, 3820, 4011, 4029, 4046, 4335, 4740, 5348, 5372, 5530, 5730, 5780, 6069, 6494, 6636, 6685, 6715, 7140, 8022, 8058, 8092, 8295, 8670, 9401, 9741, 10115, 11060, 11460, 12138, 12988, 13370, 13430, 15089, 16044, 16116, 16235, 16590, 17340, 18802, 19482, 20055, 20145, 20230, 22729, 22831, 24276, 26740, 26860, 28203, 30178, 30345, 32470, 33180, 37604, 38964, 40110, 40290, 40460, 45267, 45458, 45662, 47005, 48705, 55199, 56406, 60356, 60690, 64940, 68187, 68493, 75445, 80220, 80580, 90534, 90916, 91324, 94010, 97410, 105623, 110398, 112812, 113645, 114155, 121380, 136374, 136986, 141015, 150890, 159817, 165597, 181068, 188020, 194820, 211246, 220796, 226335, 227290, 228310, 256513, 272748, 273972, 275995, 282030, 301780, 316869, 319634, 331194, 340935, 342465, 386393, 422492, 452670, 454580, 456620, 479451, 513026, 528115, 551990, 564060, 633738, 639268, 662388, 681870, 684930, 769539, 772786, 799085, 827985, 905340, 958902, 1026052, 1056230, 1103980, 1159179, 1267476, 1282565, 1363740, 1369860, 1539078, 1545572, 1584345, 1598170, 1655970, 1795591, 1917804, 1931965, 2112460, 2318358, 2397255, 2565130, 3078156, 3168690, 3196340, 3311940, 3591182, 3847695, 3863930, 4360721, 4636716, 4794510, 5130260, 5386773, 5795895, 6337380, 7182364, 7695390, 7727860, 8721442, 8977955, 9589020, 10773546, 11591790, 13082163, 15390780, 17442884, 17955910, 21547092, 21803605, 23183580, 26164326, 26933865, 30525047, 35911820, 43607210, 52328652, 53867730, 61050094, 65410815, 87214420, 91575141, 107735460, 122100188, 130821630, 152625235, 183150282, 261643260, 305250470, 366300564, 457875705, 610500940, 915751410, 1831502820]

約数ペア:

[(1, 1831502820), (2, 915751410), (3, 610500940), (4, 457875705), (5, 366300564), (6, 305250470), (7, 261643260), (10, 183150282), (12, 152625235), (14, 130821630), (15, 122100188), (17, 107735460), (20, 91575141), (21, 87214420), (28, 65410815), (30, 61050094), (34, 53867730), (35, 52328652), (42, 43607210), (51, 35911820), (60, 30525047), (68, 26933865), (70, 26164326), (79, 23183580), (84, 21803605), (85, 21547092), (102, 17955910), (105, 17442884), (119, 15390780), (140, 13082163), (158, 11591790), (170, 10773546), (191, 9589020), (204, 8977955), (210, 8721442), (237, 7727860), (238, 7695390), (255, 7182364), (289, 6337380), (316, 5795895), (340, 5386773), (357, 5130260), (382, 4794510), (395, 4636716), (420, 4360721), (474, 3863930), (476, 3847695), (510, 3591182), (553, 3311940), (573, 3196340), (578, 3168690), (595, 3078156), (714, 2565130), (764, 2397255), (790, 2318358), (867, 2112460), (948, 1931965), (955, 1917804), (1020, 1795591), (1106, 1655970), (1146, 1598170), (1156, 1584345), (1185, 1545572), (1190, 1539078), (1337, 1369860), (1343, 1363740), (1428, 1282565), (1445, 1267476), (1580, 1159179), (1659, 1103980), (1734, 1056230), (1785, 1026052), (1910, 958902), (2023, 905340), (2212, 827985), (2292, 799085), (2370, 772786), (2380, 769539), (2674, 684930), (2686, 681870), (2765, 662388), (2865, 639268), (2890, 633738), (3247, 564060), (3318, 551990), (3468, 528115), (3570, 513026), (3820, 479451), (4011, 456620), (4029, 454580), (4046, 452670), (4335, 422492), (4740, 386393), (5348, 342465), (5372, 340935), (5530, 331194), (5730, 319634), (5780, 316869), (6069, 301780), (6494, 282030), (6636, 275995), (6685, 273972), (6715, 272748), (7140, 256513), (8022, 228310), (8058, 227290), (8092, 226335), (8295, 220796), (8670, 211246), (9401, 194820), (9741, 188020), (10115, 181068), (11060, 165597), (11460, 159817), (12138, 150890), (12988, 141015), (13370, 136986), (13430, 136374), (15089, 121380), (16044, 114155), (16116, 113645), (16235, 112812), (16590, 110398), (17340, 105623), (18802, 97410), (19482, 94010), (20055, 91324), (20145, 90916), (20230, 90534), (22729, 80580), (22831, 80220), (24276, 75445), (26740, 68493), (26860, 68187), (28203, 64940), (30178, 60690), (30345, 60356), (32470, 56406), (33180, 55199), (37604, 48705), (38964, 47005), (40110, 45662), (40290, 45458), (40460, 45267)]