31890930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55949}}^1$

素因数の和:55978

約数の個数: 32

約数和(自身を含む): 80568000

約数和(自身を除く): 48677070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 55949, 111898, 167847, 279745, 335694, 559490, 839235, 1063031, 1678470, 2126062, 3189093, 5315155, 6378186, 10630310, 15945465, 31890930]

約数ペア:

[(1, 31890930), (2, 15945465), (3, 10630310), (5, 6378186), (6, 5315155), (10, 3189093), (15, 2126062), (19, 1678470), (30, 1063031), (38, 839235), (57, 559490), (95, 335694), (114, 279745), (190, 167847), (285, 111898), (570, 55949)]