181477908

素因数分解:

$2^2\times 3^4\times {\mathrm{560117}}^1$

素因数の和:560133

約数の個数: 30

約数和(自身を含む): 474419946

約数和(自身を除く): 292942038

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 560117, 1120234, 1680351, 2240468, 3360702, 5041053, 6721404, 10082106, 15123159, 20164212, 30246318, 45369477, 60492636, 90738954, 181477908]

約数ペア:

[(1, 181477908), (2, 90738954), (3, 60492636), (4, 45369477), (6, 30246318), (9, 20164212), (12, 15123159), (18, 10082106), (27, 6721404), (36, 5041053), (54, 3360702), (81, 2240468), (108, 1680351), (162, 1120234), (324, 560117)]