389631390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{12987713}}^1$

素因数の和:12987723

約数の個数: 16

約数和(自身を含む): 935115408

約数和(自身を除く): 545484018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 12987713, 25975426, 38963139, 64938565, 77926278, 129877130, 194815695, 389631390]

約数ペア:

[(1, 389631390), (2, 194815695), (3, 129877130), (5, 77926278), (6, 64938565), (10, 38963139), (15, 25975426), (30, 12987713)]