3039620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 6752844

約数和(自身を除く): 3713224

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 421, 722, 842, 1444, 1684, 1805, 2105, 3610, 4210, 7220, 7999, 8420, 15998, 31996, 39995, 79990, 151981, 159980, 303962, 607924, 759905, 1519810, 3039620]

約数ペア:

[(1, 3039620), (2, 1519810), (4, 759905), (5, 607924), (10, 303962), (19, 159980), (20, 151981), (38, 79990), (76, 39995), (95, 31996), (190, 15998), (361, 8420), (380, 7999), (421, 7220), (722, 4210), (842, 3610), (1444, 2105), (1684, 1805)]