1438860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23981}}^1$

素因数の和:23993

約数の個数: 24

約数和(自身を含む): 4028976

約数和(自身を除く): 2590116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23981, 47962, 71943, 95924, 119905, 143886, 239810, 287772, 359715, 479620, 719430, 1438860]

約数ペア:

[(1, 1438860), (2, 719430), (3, 479620), (4, 359715), (5, 287772), (6, 239810), (10, 143886), (12, 119905), (15, 95924), (20, 71943), (30, 47962), (60, 23981)]