11231220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 288

約数和(自身を含む): 45045504

約数和(自身を除く): 33814284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 17, 20, 21, 22, 26, 28, 30, 33, 34, 35, 39, 42, 44, 51, 52, 55, 60, 65, 66, 68, 70, 77, 78, 84, 85, 91, 102, 105, 110, 119, 121, 130, 132, 140, 143, 154, 156, 165, 170, 182, 187, 195, 204, 210, 220, 221, 231, 238, 242, 255, 260, 273, 286, 308, 330, 340, 357, 363, 364, 374, 385, 390, 420, 429, 442, 455, 462, 476, 484, 510, 546, 561, 572, 595, 605, 660, 663, 714, 715, 726, 748, 770, 780, 847, 858, 884, 910, 924, 935, 1001, 1020, 1092, 1105, 1122, 1155, 1190, 1210, 1309, 1326, 1365, 1428, 1430, 1452, 1540, 1547, 1573, 1694, 1716, 1785, 1815, 1820, 1870, 2002, 2057, 2145, 2210, 2244, 2310, 2380, 2420, 2431, 2541, 2618, 2652, 2730, 2805, 2860, 3003, 3094, 3146, 3315, 3388, 3570, 3630, 3740, 3927, 4004, 4114, 4235, 4290, 4420, 4620, 4641, 4719, 4862, 5005, 5082, 5236, 5460, 5610, 6006, 6171, 6188, 6292, 6545, 6630, 7140, 7260, 7293, 7735, 7854, 7865, 8228, 8470, 8580, 9282, 9438, 9724, 10010, 10164, 10285, 11011, 11220, 12012, 12155, 12342, 12705, 13090, 13260, 14399, 14586, 15015, 15470, 15708, 15730, 16940, 17017, 18564, 18876, 19635, 20020, 20570, 22022, 23205, 23595, 24310, 24684, 25410, 26180, 26741, 28798, 29172, 30030, 30855, 30940, 31460, 33033, 34034, 36465, 39270, 41140, 43197, 44044, 46410, 47190, 48620, 50820, 51051, 53482, 55055, 57596, 60060, 61710, 66066, 68068, 71995, 72930, 78540, 80223, 85085, 86394, 92820, 94380, 102102, 106964, 110110, 123420, 132132, 133705, 143990, 145860, 160446, 165165, 170170, 172788, 187187, 204204, 215985, 220220, 255255, 267410, 287980, 320892, 330330, 340340, 374374, 401115, 431970, 510510, 534820, 561561, 660660, 748748, 802230, 863940, 935935, 1021020, 1123122, 1604460, 1871870, 2246244, 2807805, 3743740, 5615610, 11231220]

約数ペア:

[(1, 11231220), (2, 5615610), (3, 3743740), (4, 2807805), (5, 2246244), (6, 1871870), (7, 1604460), (10, 1123122), (11, 1021020), (12, 935935), (13, 863940), (14, 802230), (15, 748748), (17, 660660), (20, 561561), (21, 534820), (22, 510510), (26, 431970), (28, 401115), (30, 374374), (33, 340340), (34, 330330), (35, 320892), (39, 287980), (42, 267410), (44, 255255), (51, 220220), (52, 215985), (55, 204204), (60, 187187), (65, 172788), (66, 170170), (68, 165165), (70, 160446), (77, 145860), (78, 143990), (84, 133705), (85, 132132), (91, 123420), (102, 110110), (105, 106964), (110, 102102), (119, 94380), (121, 92820), (130, 86394), (132, 85085), (140, 80223), (143, 78540), (154, 72930), (156, 71995), (165, 68068), (170, 66066), (182, 61710), (187, 60060), (195, 57596), (204, 55055), (210, 53482), (220, 51051), (221, 50820), (231, 48620), (238, 47190), (242, 46410), (255, 44044), (260, 43197), (273, 41140), (286, 39270), (308, 36465), (330, 34034), (340, 33033), (357, 31460), (363, 30940), (364, 30855), (374, 30030), (385, 29172), (390, 28798), (420, 26741), (429, 26180), (442, 25410), (455, 24684), (462, 24310), (476, 23595), (484, 23205), (510, 22022), (546, 20570), (561, 20020), (572, 19635), (595, 18876), (605, 18564), (660, 17017), (663, 16940), (714, 15730), (715, 15708), (726, 15470), (748, 15015), (770, 14586), (780, 14399), (847, 13260), (858, 13090), (884, 12705), (910, 12342), (924, 12155), (935, 12012), (1001, 11220), (1020, 11011), (1092, 10285), (1105, 10164), (1122, 10010), (1155, 9724), (1190, 9438), (1210, 9282), (1309, 8580), (1326, 8470), (1365, 8228), (1428, 7865), (1430, 7854), (1452, 7735), (1540, 7293), (1547, 7260), (1573, 7140), (1694, 6630), (1716, 6545), (1785, 6292), (1815, 6188), (1820, 6171), (1870, 6006), (2002, 5610), (2057, 5460), (2145, 5236), (2210, 5082), (2244, 5005), (2310, 4862), (2380, 4719), (2420, 4641), (2431, 4620), (2541, 4420), (2618, 4290), (2652, 4235), (2730, 4114), (2805, 4004), (2860, 3927), (3003, 3740), (3094, 3630), (3146, 3570), (3315, 3388)]