30996940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4111}}^1$

素因数の和:4162

約数の個数: 48

約数和(自身を含む): 72535680

約数和(自身を除く): 41538740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 4111, 7540, 8222, 16444, 20555, 41110, 53443, 82220, 106886, 119219, 213772, 238438, 267215, 476876, 534430, 596095, 1068860, 1192190, 1549847, 2384380, 3099694, 6199388, 7749235, 15498470, 30996940]

約数ペア:

[(1, 30996940), (2, 15498470), (4, 7749235), (5, 6199388), (10, 3099694), (13, 2384380), (20, 1549847), (26, 1192190), (29, 1068860), (52, 596095), (58, 534430), (65, 476876), (116, 267215), (130, 238438), (145, 213772), (260, 119219), (290, 106886), (377, 82220), (580, 53443), (754, 41110), (1508, 20555), (1885, 16444), (3770, 8222), (4111, 7540)]