199915260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3331921}}^1$

素因数の和:3331933

約数の個数: 24

約数和(自身を含む): 559762896

約数和(自身を除く): 359847636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3331921, 6663842, 9995763, 13327684, 16659605, 19991526, 33319210, 39983052, 49978815, 66638420, 99957630, 199915260]

約数ペア:

[(1, 199915260), (2, 99957630), (3, 66638420), (4, 49978815), (5, 39983052), (6, 33319210), (10, 19991526), (12, 16659605), (15, 13327684), (20, 9995763), (30, 6663842), (60, 3331921)]