389860980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6497683}}^1$

素因数の和:6497695

約数の個数: 24

約数和(自身を含む): 1091610912

約数和(自身を除く): 701749932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6497683, 12995366, 19493049, 25990732, 32488415, 38986098, 64976830, 77972196, 97465245, 129953660, 194930490, 389860980]

約数ペア:

[(1, 389860980), (2, 194930490), (3, 129953660), (4, 97465245), (5, 77972196), (6, 64976830), (10, 38986098), (12, 32488415), (15, 25990732), (20, 19493049), (30, 12995366), (60, 6497683)]