30848740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2011}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 70983360

約数和(自身を除く): 40134620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 2011, 3068, 3835, 4022, 7670, 8044, 10055, 15340, 20110, 26143, 40220, 52286, 104572, 118649, 130715, 237298, 261430, 474596, 522860, 593245, 1186490, 1542437, 2372980, 3084874, 6169748, 7712185, 15424370, 30848740]

約数ペア:

[(1, 30848740), (2, 15424370), (4, 7712185), (5, 6169748), (10, 3084874), (13, 2372980), (20, 1542437), (26, 1186490), (52, 593245), (59, 522860), (65, 474596), (118, 261430), (130, 237298), (236, 130715), (260, 118649), (295, 104572), (590, 52286), (767, 40220), (1180, 26143), (1534, 20110), (2011, 15340), (3068, 10055), (3835, 8044), (4022, 7670)]