181271220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 549107328

約数和(自身を除く): 367836108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 307, 390, 614, 757, 780, 921, 1228, 1514, 1535, 1842, 2271, 3028, 3070, 3684, 3785, 3991, 4542, 4605, 6140, 7570, 7982, 9084, 9210, 9841, 11355, 11973, 15140, 15964, 18420, 19682, 19955, 22710, 23946, 29523, 39364, 39910, 45420, 47892, 49205, 59046, 59865, 79820, 98410, 118092, 119730, 147615, 196820, 232399, 239460, 295230, 464798, 590460, 697197, 929596, 1161995, 1394394, 2323990, 2788788, 3021187, 3485985, 4647980, 6042374, 6971970, 9063561, 12084748, 13943940, 15105935, 18127122, 30211870, 36254244, 45317805, 60423740, 90635610, 181271220]

約数ペア:

[(1, 181271220), (2, 90635610), (3, 60423740), (4, 45317805), (5, 36254244), (6, 30211870), (10, 18127122), (12, 15105935), (13, 13943940), (15, 12084748), (20, 9063561), (26, 6971970), (30, 6042374), (39, 4647980), (52, 3485985), (60, 3021187), (65, 2788788), (78, 2323990), (130, 1394394), (156, 1161995), (195, 929596), (260, 697197), (307, 590460), (390, 464798), (614, 295230), (757, 239460), (780, 232399), (921, 196820), (1228, 147615), (1514, 119730), (1535, 118092), (1842, 98410), (2271, 79820), (3028, 59865), (3070, 59046), (3684, 49205), (3785, 47892), (3991, 45420), (4542, 39910), (4605, 39364), (6140, 29523), (7570, 23946), (7982, 22710), (9084, 19955), (9210, 19682), (9841, 18420), (11355, 15964), (11973, 15140)]