68380140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1139669}}^1$

素因数の和:1139681

約数の個数: 24

約数和(自身を含む): 191464560

約数和(自身を除く): 123084420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1139669, 2279338, 3419007, 4558676, 5698345, 6838014, 11396690, 13676028, 17095035, 22793380, 34190070, 68380140]

約数ペア:

[(1, 68380140), (2, 34190070), (3, 22793380), (4, 17095035), (5, 13676028), (6, 11396690), (10, 6838014), (12, 5698345), (15, 4558676), (20, 3419007), (30, 2279338), (60, 1139669)]