209364780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3489413}}^1$

素因数の和:3489425

約数の個数: 24

約数和(自身を含む): 586221552

約数和(自身を除く): 376856772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3489413, 6978826, 10468239, 13957652, 17447065, 20936478, 34894130, 41872956, 52341195, 69788260, 104682390, 209364780]

約数ペア:

[(1, 209364780), (2, 104682390), (3, 69788260), (4, 52341195), (5, 41872956), (6, 34894130), (10, 20936478), (12, 17447065), (15, 13957652), (20, 10468239), (30, 6978826), (60, 3489413)]