308698910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{81883}}^1$

素因数の和:81932

約数の個数: 32

約数和(自身を含む): 619043040

約数和(自身を除く): 310344130

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 81883, 163766, 409415, 818830, 1064479, 2128958, 2374607, 4749214, 5322395, 10644790, 11873035, 23746070, 30869891, 61739782, 154349455, 308698910]

約数ペア:

[(1, 308698910), (2, 154349455), (5, 61739782), (10, 30869891), (13, 23746070), (26, 11873035), (29, 10644790), (58, 5322395), (65, 4749214), (130, 2374607), (145, 2128958), (290, 1064479), (377, 818830), (754, 409415), (1885, 163766), (3770, 81883)]