30890938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 23105606

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1487, 1598, 2974, 10387, 19331, 20774, 25279, 38662, 50558, 69889, 139778, 328627, 657254, 908557, 1188113, 1817114, 2376226, 15445469, 30890938]

約数ペア:

[(1, 30890938), (2, 15445469), (13, 2376226), (17, 1817114), (26, 1188113), (34, 908557), (47, 657254), (94, 328627), (221, 139778), (442, 69889), (611, 50558), (799, 38662), (1222, 25279), (1487, 20774), (1598, 19331), (2974, 10387)]