20185989990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672866333}}^1$

素因数の和:672866343

約数の個数: 16

約数和(自身を含む): 48446376048

約数和(自身を除く): 28260386058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672866333, 1345732666, 2018598999, 3364331665, 4037197998, 6728663330, 10092994995, 20185989990]

約数ペア:

[(1, 20185989990), (2, 10092994995), (3, 6728663330), (5, 4037197998), (6, 3364331665), (10, 2018598999), (15, 1345732666), (30, 672866333)]