30120409

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 35239680

約数和(自身を除く): 5119271

約数列:

[1, 11, 23, 79, 121, 137, 253, 869, 1507, 1817, 2783, 3151, 9559, 10823, 16577, 19987, 34661, 119053, 219857, 248929, 381271, 1309583, 2738219, 30120409]

約数ペア:

[(1, 30120409), (11, 2738219), (23, 1309583), (79, 381271), (121, 248929), (137, 219857), (253, 119053), (869, 34661), (1507, 19987), (1817, 16577), (2783, 10823), (3151, 9559)]