30944760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 123171840

約数和(自身を除く): 92227080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 197, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 394, 408, 420, 440, 462, 476, 510, 561, 591, 595, 616, 660, 680, 714, 748, 770, 788, 840, 924, 935, 952, 985, 1020, 1122, 1155, 1182, 1190, 1309, 1320, 1379, 1428, 1496, 1540, 1576, 1785, 1848, 1870, 1970, 2040, 2167, 2244, 2310, 2364, 2380, 2618, 2758, 2805, 2856, 2955, 3080, 3349, 3570, 3740, 3927, 3940, 4137, 4334, 4488, 4620, 4728, 4760, 5236, 5516, 5610, 5910, 6501, 6545, 6698, 6895, 7140, 7480, 7854, 7880, 8274, 8668, 9240, 10047, 10472, 10835, 11032, 11220, 11820, 13002, 13090, 13396, 13790, 14280, 15169, 15708, 16548, 16745, 17336, 19635, 20094, 20685, 21670, 22440, 23443, 23640, 26004, 26180, 26792, 27580, 30338, 31416, 32505, 33096, 33490, 36839, 39270, 40188, 41370, 43340, 45507, 46886, 50235, 52008, 52360, 55160, 60676, 65010, 66980, 70329, 73678, 75845, 78540, 80376, 82740, 86680, 91014, 93772, 100470, 110517, 117215, 121352, 130020, 133960, 140658, 147356, 151690, 157080, 165480, 182028, 184195, 187544, 200940, 221034, 227535, 234430, 257873, 260040, 281316, 294712, 303380, 351645, 364056, 368390, 401880, 442068, 455070, 468860, 515746, 552585, 562632, 606760, 703290, 736780, 773619, 884136, 910140, 937720, 1031492, 1105170, 1289365, 1406580, 1473560, 1547238, 1820280, 2062984, 2210340, 2578730, 2813160, 3094476, 3868095, 4420680, 5157460, 6188952, 7736190, 10314920, 15472380, 30944760]

約数ペア:

[(1, 30944760), (2, 15472380), (3, 10314920), (4, 7736190), (5, 6188952), (6, 5157460), (7, 4420680), (8, 3868095), (10, 3094476), (11, 2813160), (12, 2578730), (14, 2210340), (15, 2062984), (17, 1820280), (20, 1547238), (21, 1473560), (22, 1406580), (24, 1289365), (28, 1105170), (30, 1031492), (33, 937720), (34, 910140), (35, 884136), (40, 773619), (42, 736780), (44, 703290), (51, 606760), (55, 562632), (56, 552585), (60, 515746), (66, 468860), (68, 455070), (70, 442068), (77, 401880), (84, 368390), (85, 364056), (88, 351645), (102, 303380), (105, 294712), (110, 281316), (119, 260040), (120, 257873), (132, 234430), (136, 227535), (140, 221034), (154, 200940), (165, 187544), (168, 184195), (170, 182028), (187, 165480), (197, 157080), (204, 151690), (210, 147356), (220, 140658), (231, 133960), (238, 130020), (255, 121352), (264, 117215), (280, 110517), (308, 100470), (330, 93772), (340, 91014), (357, 86680), (374, 82740), (385, 80376), (394, 78540), (408, 75845), (420, 73678), (440, 70329), (462, 66980), (476, 65010), (510, 60676), (561, 55160), (591, 52360), (595, 52008), (616, 50235), (660, 46886), (680, 45507), (714, 43340), (748, 41370), (770, 40188), (788, 39270), (840, 36839), (924, 33490), (935, 33096), (952, 32505), (985, 31416), (1020, 30338), (1122, 27580), (1155, 26792), (1182, 26180), (1190, 26004), (1309, 23640), (1320, 23443), (1379, 22440), (1428, 21670), (1496, 20685), (1540, 20094), (1576, 19635), (1785, 17336), (1848, 16745), (1870, 16548), (1970, 15708), (2040, 15169), (2167, 14280), (2244, 13790), (2310, 13396), (2364, 13090), (2380, 13002), (2618, 11820), (2758, 11220), (2805, 11032), (2856, 10835), (2955, 10472), (3080, 10047), (3349, 9240), (3570, 8668), (3740, 8274), (3927, 7880), (3940, 7854), (4137, 7480), (4334, 7140), (4488, 6895), (4620, 6698), (4728, 6545), (4760, 6501), (5236, 5910), (5516, 5610)]