30918338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23039}}^1$

素因数の和:23113

約数の個数: 16

約数和(自身を含む): 51425280

約数和(自身を除く): 20506942

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23039, 46078, 253429, 506858, 1405379, 2810758, 15459169, 30918338]

約数ペア:

[(1, 30918338), (2, 15459169), (11, 2810758), (22, 1405379), (61, 506858), (122, 253429), (671, 46078), (1342, 23039)]