30531842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{22751}}^1$

素因数の和:22825

約数の個数: 16

約数和(自身を含む): 50782464

約数和(自身を除く): 20250622

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 22751, 45502, 250261, 500522, 1387811, 2775622, 15265921, 30531842]

約数ペア:

[(1, 30531842), (2, 15265921), (11, 2775622), (22, 1387811), (61, 500522), (122, 250261), (671, 45502), (1342, 22751)]