121346980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{37223}}^1$

素因数の和:37395

約数の個数: 24

約数和(自身を含む): 256398912

約数和(自身を除く): 135051932

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 37223, 74446, 148892, 186115, 372230, 744460, 6067349, 12134698, 24269396, 30336745, 60673490, 121346980]

約数ペア:

[(1, 121346980), (2, 60673490), (4, 30336745), (5, 24269396), (10, 12134698), (20, 6067349), (163, 744460), (326, 372230), (652, 186115), (815, 148892), (1630, 74446), (3260, 37223)]