30113974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72043}}^1$

素因数の和:72075

約数の個数: 16

約数和(自身を含む): 51871680

約数和(自身を除く): 21757706

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 72043, 144086, 792473, 1368817, 1584946, 2737634, 15056987, 30113974]

約数ペア:

[(1, 30113974), (2, 15056987), (11, 2737634), (19, 1584946), (22, 1368817), (38, 792473), (209, 144086), (418, 72043)]