8987880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 29685600

約数和(自身を除く): 20697720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 619, 660, 726, 968, 1210, 1238, 1320, 1452, 1815, 1857, 2420, 2476, 2904, 3095, 3630, 3714, 4840, 4952, 6190, 6809, 7260, 7428, 9285, 12380, 13618, 14520, 14856, 18570, 20427, 24760, 27236, 34045, 37140, 40854, 54472, 68090, 74280, 74899, 81708, 102135, 136180, 149798, 163416, 204270, 224697, 272360, 299596, 374495, 408540, 449394, 599192, 748990, 817080, 898788, 1123485, 1497980, 1797576, 2246970, 2995960, 4493940, 8987880]

約数ペア:

[(1, 8987880), (2, 4493940), (3, 2995960), (4, 2246970), (5, 1797576), (6, 1497980), (8, 1123485), (10, 898788), (11, 817080), (12, 748990), (15, 599192), (20, 449394), (22, 408540), (24, 374495), (30, 299596), (33, 272360), (40, 224697), (44, 204270), (55, 163416), (60, 149798), (66, 136180), (88, 102135), (110, 81708), (120, 74899), (121, 74280), (132, 68090), (165, 54472), (220, 40854), (242, 37140), (264, 34045), (330, 27236), (363, 24760), (440, 20427), (484, 18570), (605, 14856), (619, 14520), (660, 13618), (726, 12380), (968, 9285), (1210, 7428), (1238, 7260), (1320, 6809), (1452, 6190), (1815, 4952), (1857, 4840), (2420, 3714), (2476, 3630), (2904, 3095)]