1139430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 2880000

約数和(自身を除く): 1740570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 1999, 3998, 5997, 9995, 11994, 19990, 29985, 37981, 59970, 75962, 113943, 189905, 227886, 379810, 569715, 1139430]

約数ペア:

[(1, 1139430), (2, 569715), (3, 379810), (5, 227886), (6, 189905), (10, 113943), (15, 75962), (19, 59970), (30, 37981), (38, 29985), (57, 19990), (95, 11994), (114, 9995), (190, 5997), (285, 3998), (570, 1999)]