393391470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{25169}}^1$

素因数の和:25700

約数の個数: 32

約数和(自身を含む): 945989280

約数和(自身を除く): 552597810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1563, 2605, 3126, 5210, 7815, 15630, 25169, 50338, 75507, 125845, 151014, 251690, 377535, 755070, 13113049, 26226098, 39339147, 65565245, 78678294, 131130490, 196695735, 393391470]

約数ペア:

[(1, 393391470), (2, 196695735), (3, 131130490), (5, 78678294), (6, 65565245), (10, 39339147), (15, 26226098), (30, 13113049), (521, 755070), (1042, 377535), (1563, 251690), (2605, 151014), (3126, 125845), (5210, 75507), (7815, 50338), (15630, 25169)]