309968145

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112921}}^1$

素因数の和:112993

約数の個数: 24

約数和(自身を含む): 546090792

約数和(自身を除く): 236122647

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 112921, 338763, 564605, 1016289, 1693815, 5081445, 6888181, 20664543, 34440905, 61993629, 103322715, 309968145]

約数ペア:

[(1, 309968145), (3, 103322715), (5, 61993629), (9, 34440905), (15, 20664543), (45, 6888181), (61, 5081445), (183, 1693815), (305, 1016289), (549, 564605), (915, 338763), (2745, 112921)]