30972266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 22733974

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 887, 1027, 1343, 1774, 2054, 2686, 11531, 15079, 17459, 23062, 30158, 34918, 70073, 140146, 196027, 392054, 910949, 1191241, 1821898, 2382482, 15486133, 30972266]

約数ペア:

[(1, 30972266), (2, 15486133), (13, 2382482), (17, 1821898), (26, 1191241), (34, 910949), (79, 392054), (158, 196027), (221, 140146), (442, 70073), (887, 34918), (1027, 30158), (1343, 23062), (1774, 17459), (2054, 15079), (2686, 11531)]