21772890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241921}}^1$

素因数の和:241934

約数の個数: 24

約数和(自身を含む): 56609748

約数和(自身を除く): 34836858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241921, 483842, 725763, 1209605, 1451526, 2177289, 2419210, 3628815, 4354578, 7257630, 10886445, 21772890]

約数ペア:

[(1, 21772890), (2, 10886445), (3, 7257630), (5, 4354578), (6, 3628815), (9, 2419210), (10, 2177289), (15, 1451526), (18, 1209605), (30, 725763), (45, 483842), (90, 241921)]