30619868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10889}}^1$

素因数の和:10949

約数の個数: 24

約数和(自身を含む): 57934800

約数和(自身を除く): 27314932

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 10889, 21778, 43556, 206891, 402893, 413782, 805786, 827564, 1611572, 7654967, 15309934, 30619868]

約数ペア:

[(1, 30619868), (2, 15309934), (4, 7654967), (19, 1611572), (37, 827564), (38, 805786), (74, 413782), (76, 402893), (148, 206891), (703, 43556), (1406, 21778), (2812, 10889)]