30791354

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 52176960

約数和(自身を除く): 21385606

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 269, 473, 538, 946, 1331, 2662, 2959, 5203, 5918, 10406, 11567, 23134, 32549, 57233, 65098, 114466, 127237, 254474, 358039, 716078, 1399607, 2799214, 15395677, 30791354]

約数ペア:

[(1, 30791354), (2, 15395677), (11, 2799214), (22, 1399607), (43, 716078), (86, 358039), (121, 254474), (242, 127237), (269, 114466), (473, 65098), (538, 57233), (946, 32549), (1331, 23134), (2662, 11567), (2959, 10406), (5203, 5918)]