87280290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1619}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 227448000

約数和(自身を除く): 140167710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 599, 1198, 1619, 1797, 2995, 3238, 3594, 4857, 5391, 5990, 8095, 8985, 9714, 10782, 14571, 16190, 17970, 24285, 26955, 29142, 48570, 53910, 72855, 145710, 969781, 1939562, 2909343, 4848905, 5818686, 8728029, 9697810, 14546715, 17456058, 29093430, 43640145, 87280290]

約数ペア:

[(1, 87280290), (2, 43640145), (3, 29093430), (5, 17456058), (6, 14546715), (9, 9697810), (10, 8728029), (15, 5818686), (18, 4848905), (30, 2909343), (45, 1939562), (90, 969781), (599, 145710), (1198, 72855), (1619, 53910), (1797, 48570), (2995, 29142), (3238, 26955), (3594, 24285), (4857, 17970), (5391, 16190), (5990, 14571), (8095, 10782), (8985, 9714)]