15691300980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261521683}}^1$

素因数の和:261521695

約数の個数: 24

約数和(自身を含む): 43935642912

約数和(自身を除く): 28244341932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261521683, 523043366, 784565049, 1046086732, 1307608415, 1569130098, 2615216830, 3138260196, 3922825245, 5230433660, 7845650490, 15691300980]

約数ペア:

[(1, 15691300980), (2, 7845650490), (3, 5230433660), (4, 3922825245), (5, 3138260196), (6, 2615216830), (10, 1569130098), (12, 1307608415), (15, 1046086732), (20, 784565049), (30, 523043366), (60, 261521683)]