230840870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61231}}^1$

素因数の和:61280

約数の個数: 32

約数和(自身を含む): 462913920

約数和(自身を除く): 232073050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 61231, 122462, 306155, 612310, 796003, 1592006, 1775699, 3551398, 3980015, 7960030, 8878495, 17756990, 23084087, 46168174, 115420435, 230840870]

約数ペア:

[(1, 230840870), (2, 115420435), (5, 46168174), (10, 23084087), (13, 17756990), (26, 8878495), (29, 7960030), (58, 3980015), (65, 3551398), (130, 1775699), (145, 1592006), (290, 796003), (377, 612310), (754, 306155), (1885, 122462), (3770, 61231)]