139886310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{108439}}^1$

素因数の和:108492

約数の個数: 32

約数和(自身を含む): 343537920

約数和(自身を除く): 203651610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 108439, 216878, 325317, 542195, 650634, 1084390, 1626585, 3253170, 4662877, 9325754, 13988631, 23314385, 27977262, 46628770, 69943155, 139886310]

約数ペア:

[(1, 139886310), (2, 69943155), (3, 46628770), (5, 27977262), (6, 23314385), (10, 13988631), (15, 9325754), (30, 4662877), (43, 3253170), (86, 1626585), (129, 1084390), (215, 650634), (258, 542195), (430, 325317), (645, 216878), (1290, 108439)]