420021930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{14000731}}^1$

素因数の和:14000741

約数の個数: 16

約数和(自身を含む): 1008052704

約数和(自身を除く): 588030774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 14000731, 28001462, 42002193, 70003655, 84004386, 140007310, 210010965, 420021930]

約数ペア:

[(1, 420021930), (2, 210010965), (3, 140007310), (5, 84004386), (6, 70003655), (10, 42002193), (15, 28001462), (30, 14000731)]