30516409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 39640320

約数和(自身を除く): 9123911

約数列:

[1, 7, 11, 61, 73, 77, 89, 427, 511, 623, 671, 803, 979, 4453, 4697, 5429, 5621, 6497, 6853, 31171, 38003, 45479, 48983, 59719, 71467, 342881, 396317, 418033, 500269, 2774219, 4359487, 30516409]

約数ペア:

[(1, 30516409), (7, 4359487), (11, 2774219), (61, 500269), (73, 418033), (77, 396317), (89, 342881), (427, 71467), (511, 59719), (623, 48983), (671, 45479), (803, 38003), (979, 31171), (4453, 6853), (4697, 6497), (5429, 5621)]