39814140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{663569}}^1$

素因数の和:663581

約数の個数: 24

約数和(自身を含む): 111479760

約数和(自身を除く): 71665620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 663569, 1327138, 1990707, 2654276, 3317845, 3981414, 6635690, 7962828, 9953535, 13271380, 19907070, 39814140]

約数ペア:

[(1, 39814140), (2, 19907070), (3, 13271380), (4, 9953535), (5, 7962828), (6, 6635690), (10, 3981414), (12, 3317845), (15, 2654276), (20, 1990707), (30, 1327138), (60, 663569)]