78160980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1302683}}^1$

素因数の和:1302695

約数の個数: 24

約数和(自身を含む): 218850912

約数和(自身を除く): 140689932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1302683, 2605366, 3908049, 5210732, 6513415, 7816098, 13026830, 15632196, 19540245, 26053660, 39080490, 78160980]

約数ペア:

[(1, 78160980), (2, 39080490), (3, 26053660), (4, 19540245), (5, 15632196), (6, 13026830), (10, 7816098), (12, 6513415), (15, 5210732), (20, 3908049), (30, 2605366), (60, 1302683)]