30756405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21498315

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 1511, 4071, 4533, 6785, 7555, 20355, 22665, 34753, 89149, 104259, 173765, 267447, 445745, 521295, 1337235, 2050427, 6151281, 10252135, 30756405]

約数ペア:

[(1, 30756405), (3, 10252135), (5, 6151281), (15, 2050427), (23, 1337235), (59, 521295), (69, 445745), (115, 267447), (177, 173765), (295, 104259), (345, 89149), (885, 34753), (1357, 22665), (1511, 20355), (4071, 7555), (4533, 6785)]