120256020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{668089}}^1$

素因数の和:668104

約数の個数: 36

約数和(自身を含む): 364777140

約数和(自身を除く): 244521120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 668089, 1336178, 2004267, 2672356, 3340445, 4008534, 6012801, 6680890, 8017068, 10021335, 12025602, 13361780, 20042670, 24051204, 30064005, 40085340, 60128010, 120256020]

約数ペア:

[(1, 120256020), (2, 60128010), (3, 40085340), (4, 30064005), (5, 24051204), (6, 20042670), (9, 13361780), (10, 12025602), (12, 10021335), (15, 8017068), (18, 6680890), (20, 6012801), (30, 4008534), (36, 3340445), (45, 2672356), (60, 2004267), (90, 1336178), (180, 668089)]