1800390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{60013}}^1$

素因数の和:60023

約数の個数: 16

約数和(自身を含む): 4321008

約数和(自身を除く): 2520618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 60013, 120026, 180039, 300065, 360078, 600130, 900195, 1800390]

約数ペア:

[(1, 1800390), (2, 900195), (3, 600130), (5, 360078), (6, 300065), (10, 180039), (15, 120026), (30, 60013)]