140878860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2347981}}^1$

素因数の和:2347993

約数の個数: 24

約数和(自身を含む): 394460976

約数和(自身を除く): 253582116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2347981, 4695962, 7043943, 9391924, 11739905, 14087886, 23479810, 28175772, 35219715, 46959620, 70439430, 140878860]

約数ペア:

[(1, 140878860), (2, 70439430), (3, 46959620), (4, 35219715), (5, 28175772), (6, 23479810), (10, 14087886), (12, 11739905), (15, 9391924), (20, 7043943), (30, 4695962), (60, 2347981)]