30680018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1181}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 47658240

約数和(自身を除く): 16978222

約数列:

[1, 2, 31, 62, 419, 838, 1181, 2362, 12989, 25978, 36611, 73222, 494839, 989678, 15340009, 30680018]

約数ペア:

[(1, 30680018), (2, 15340009), (31, 989678), (62, 494839), (419, 73222), (838, 36611), (1181, 25978), (2362, 12989)]