1540372990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{853}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 3098995200

約数和(自身を除く): 1558622210

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 479, 754, 853, 958, 1706, 1885, 2395, 3770, 4265, 4790, 6227, 8530, 11089, 12454, 13891, 22178, 24737, 27782, 31135, 49474, 55445, 62270, 69455, 110890, 123685, 138910, 180583, 247370, 321581, 361166, 408587, 643162, 817174, 902915, 1607905, 1805830, 2042935, 3215810, 4085870, 5311631, 10623262, 11849023, 23698046, 26558155, 53116310, 59245115, 118490230, 154037299, 308074598, 770186495, 1540372990]

約数ペア:

[(1, 1540372990), (2, 770186495), (5, 308074598), (10, 154037299), (13, 118490230), (26, 59245115), (29, 53116310), (58, 26558155), (65, 23698046), (130, 11849023), (145, 10623262), (290, 5311631), (377, 4085870), (479, 3215810), (754, 2042935), (853, 1805830), (958, 1607905), (1706, 902915), (1885, 817174), (2395, 643162), (3770, 408587), (4265, 361166), (4790, 321581), (6227, 247370), (8530, 180583), (11089, 138910), (12454, 123685), (13891, 110890), (22178, 69455), (24737, 62270), (27782, 55445), (31135, 49474)]