9975480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 30270240

約数和(自身を除く): 20294760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 857, 970, 1164, 1455, 1714, 1940, 2328, 2571, 2910, 3428, 3880, 4285, 5142, 5820, 6856, 8570, 10284, 11640, 12855, 17140, 20568, 25710, 34280, 51420, 83129, 102840, 166258, 249387, 332516, 415645, 498774, 665032, 831290, 997548, 1246935, 1662580, 1995096, 2493870, 3325160, 4987740, 9975480]

約数ペア:

[(1, 9975480), (2, 4987740), (3, 3325160), (4, 2493870), (5, 1995096), (6, 1662580), (8, 1246935), (10, 997548), (12, 831290), (15, 665032), (20, 498774), (24, 415645), (30, 332516), (40, 249387), (60, 166258), (97, 102840), (120, 83129), (194, 51420), (291, 34280), (388, 25710), (485, 20568), (582, 17140), (776, 12855), (857, 11640), (970, 10284), (1164, 8570), (1455, 6856), (1714, 5820), (1940, 5142), (2328, 4285), (2571, 3880), (2910, 3428)]