80590980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1343183}}^1$

素因数の和:1343195

約数の個数: 24

約数和(自身を含む): 225654912

約数和(自身を除く): 145063932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1343183, 2686366, 4029549, 5372732, 6715915, 8059098, 13431830, 16118196, 20147745, 26863660, 40295490, 80590980]

約数ペア:

[(1, 80590980), (2, 40295490), (3, 26863660), (4, 20147745), (5, 16118196), (6, 13431830), (10, 8059098), (12, 6715915), (15, 5372732), (20, 4029549), (30, 2686366), (60, 1343183)]