30131540

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1949}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 63390600

約数和(自身を除く): 33259060

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 1949, 3092, 3865, 3898, 7730, 7796, 9745, 15460, 19490, 38980, 1506577, 3013154, 6026308, 7532885, 15065770, 30131540]

約数ペア:

[(1, 30131540), (2, 15065770), (4, 7532885), (5, 6026308), (10, 3013154), (20, 1506577), (773, 38980), (1546, 19490), (1949, 15460), (3092, 9745), (3865, 7796), (3898, 7730)]