398445780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{5623}}^1$

素因数の和:6816

約数の個数: 48

約数和(自身を含む): 1116791424

約数和(自身を除く): 718345644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1181, 2362, 3543, 4724, 5623, 5905, 7086, 11246, 11810, 14172, 16869, 17715, 22492, 23620, 28115, 33738, 35430, 56230, 67476, 70860, 84345, 112460, 168690, 337380, 6640763, 13281526, 19922289, 26563052, 33203815, 39844578, 66407630, 79689156, 99611445, 132815260, 199222890, 398445780]

約数ペア:

[(1, 398445780), (2, 199222890), (3, 132815260), (4, 99611445), (5, 79689156), (6, 66407630), (10, 39844578), (12, 33203815), (15, 26563052), (20, 19922289), (30, 13281526), (60, 6640763), (1181, 337380), (2362, 168690), (3543, 112460), (4724, 84345), (5623, 70860), (5905, 67476), (7086, 56230), (11246, 35430), (11810, 33738), (14172, 28115), (16869, 23620), (17715, 22492)]