9939990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331333}}^1$

素因数の和:331343

約数の個数: 16

約数和(自身を含む): 23856048

約数和(自身を除く): 13916058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331333, 662666, 993999, 1656665, 1987998, 3313330, 4969995, 9939990]

約数ペア:

[(1, 9939990), (2, 4969995), (3, 3313330), (5, 1987998), (6, 1656665), (10, 993999), (15, 662666), (30, 331333)]