210720330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75527}}^1$

素因数の和:75571

約数の個数: 48

約数和(自身を含む): 565553664

約数和(自身を除く): 354833334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 75527, 151054, 226581, 377635, 453162, 679743, 755270, 1132905, 1359486, 2265810, 2341337, 3398715, 4682674, 6797430, 7024011, 11706685, 14048022, 21072033, 23413370, 35120055, 42144066, 70240110, 105360165, 210720330]

約数ペア:

[(1, 210720330), (2, 105360165), (3, 70240110), (5, 42144066), (6, 35120055), (9, 23413370), (10, 21072033), (15, 14048022), (18, 11706685), (30, 7024011), (31, 6797430), (45, 4682674), (62, 3398715), (90, 2341337), (93, 2265810), (155, 1359486), (186, 1132905), (279, 755270), (310, 679743), (465, 453162), (558, 377635), (930, 226581), (1395, 151054), (2790, 75527)]