30118385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 42612480

約数和(自身を除く): 12494095

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 253, 319, 667, 821, 1265, 1595, 3335, 4105, 7337, 9031, 18883, 23809, 36685, 45155, 94415, 119045, 207713, 261899, 547607, 1038565, 1309495, 2738035, 6023677, 30118385]

約数ペア:

[(1, 30118385), (5, 6023677), (11, 2738035), (23, 1309495), (29, 1038565), (55, 547607), (115, 261899), (145, 207713), (253, 119045), (319, 94415), (667, 45155), (821, 36685), (1265, 23809), (1595, 18883), (3335, 9031), (4105, 7337)]