30221438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 21670402

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 467, 494, 934, 1703, 2489, 3406, 4978, 6071, 8873, 12142, 17746, 32357, 61177, 64714, 115349, 122354, 230698, 795301, 1162363, 1590602, 2324726, 15110719, 30221438]

約数ペア:

[(1, 30221438), (2, 15110719), (13, 2324726), (19, 1590602), (26, 1162363), (38, 795301), (131, 230698), (247, 122354), (262, 115349), (467, 64714), (494, 61177), (934, 32357), (1703, 17746), (2489, 12142), (3406, 8873), (4978, 6071)]