138220140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2303669}}^1$

素因数の和:2303681

約数の個数: 24

約数和(自身を含む): 387016560

約数和(自身を除く): 248796420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2303669, 4607338, 6911007, 9214676, 11518345, 13822014, 23036690, 27644028, 34555035, 46073380, 69110070, 138220140]

約数ペア:

[(1, 138220140), (2, 69110070), (3, 46073380), (4, 34555035), (5, 27644028), (6, 23036690), (10, 13822014), (12, 11518345), (15, 9214676), (20, 6911007), (30, 4607338), (60, 2303669)]