131650020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731389}}^1$

素因数の和:731404

約数の個数: 36

約数和(自身を含む): 399338940

約数和(自身を除く): 267688920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731389, 1462778, 2194167, 2925556, 3656945, 4388334, 6582501, 7313890, 8776668, 10970835, 13165002, 14627780, 21941670, 26330004, 32912505, 43883340, 65825010, 131650020]

約数ペア:

[(1, 131650020), (2, 65825010), (3, 43883340), (4, 32912505), (5, 26330004), (6, 21941670), (9, 14627780), (10, 13165002), (12, 10970835), (15, 8776668), (18, 7313890), (20, 6582501), (30, 4388334), (36, 3656945), (45, 2925556), (60, 2194167), (90, 1462778), (180, 731389)]