171490290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139423}}^1$

素因数の和:139474

約数の個数: 32

約数和(自身を含む): 421618176

約数和(自身を除く): 250127886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 139423, 278846, 418269, 697115, 836538, 1394230, 2091345, 4182690, 5716343, 11432686, 17149029, 28581715, 34298058, 57163430, 85745145, 171490290]

約数ペア:

[(1, 171490290), (2, 85745145), (3, 57163430), (5, 34298058), (6, 28581715), (10, 17149029), (15, 11432686), (30, 5716343), (41, 4182690), (82, 2091345), (123, 1394230), (205, 836538), (246, 697115), (410, 418269), (615, 278846), (1230, 139423)]