210009990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7000333}}^1$

素因数の和:7000343

約数の個数: 16

約数和(自身を含む): 504024048

約数和(自身を除く): 294014058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7000333, 14000666, 21000999, 35001665, 42001998, 70003330, 105004995, 210009990]

約数ペア:

[(1, 210009990), (2, 105004995), (3, 70003330), (5, 42001998), (6, 35001665), (10, 21000999), (15, 14000666), (30, 7000333)]