30980418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{737629}}^1$

素因数の和:737641

約数の個数: 16

約数和(自身を含む): 70812480

約数和(自身を除く): 39832062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 737629, 1475258, 2212887, 4425774, 5163403, 10326806, 15490209, 30980418]

約数ペア:

[(1, 30980418), (2, 15490209), (3, 10326806), (6, 5163403), (7, 4425774), (14, 2212887), (21, 1475258), (42, 737629)]