68393670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3449}}^1$

素因数の和:4120

約数の個数: 32

約数和(自身を含む): 164440800

約数和(自身を除く): 96047130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1322, 1983, 3305, 3449, 3966, 6610, 6898, 9915, 10347, 17245, 19830, 20694, 34490, 51735, 103470, 2279789, 4559578, 6839367, 11398945, 13678734, 22797890, 34196835, 68393670]

約数ペア:

[(1, 68393670), (2, 34196835), (3, 22797890), (5, 13678734), (6, 11398945), (10, 6839367), (15, 4559578), (30, 2279789), (661, 103470), (1322, 51735), (1983, 34490), (3305, 20694), (3449, 19830), (3966, 17245), (6610, 10347), (6898, 9915)]