30232990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 58695840

約数和(自身を除く): 28462850

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3881, 3895, 7762, 7790, 19405, 38810, 73739, 147478, 159121, 318242, 368695, 737390, 795605, 1591210, 3023299, 6046598, 15116495, 30232990]

約数ペア:

[(1, 30232990), (2, 15116495), (5, 6046598), (10, 3023299), (19, 1591210), (38, 795605), (41, 737390), (82, 368695), (95, 318242), (190, 159121), (205, 147478), (410, 73739), (779, 38810), (1558, 19405), (3881, 7790), (3895, 7762)]