7440660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 23421216

約数和(自身を除く): 15980556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1531, 1620, 2430, 3062, 4593, 4860, 6124, 7655, 9186, 13779, 15310, 18372, 22965, 27558, 30620, 41337, 45930, 55116, 68895, 82674, 91860, 124011, 137790, 165348, 206685, 248022, 275580, 372033, 413370, 496044, 620055, 744066, 826740, 1240110, 1488132, 1860165, 2480220, 3720330, 7440660]

約数ペア:

[(1, 7440660), (2, 3720330), (3, 2480220), (4, 1860165), (5, 1488132), (6, 1240110), (9, 826740), (10, 744066), (12, 620055), (15, 496044), (18, 413370), (20, 372033), (27, 275580), (30, 248022), (36, 206685), (45, 165348), (54, 137790), (60, 124011), (81, 91860), (90, 82674), (108, 68895), (135, 55116), (162, 45930), (180, 41337), (243, 30620), (270, 27558), (324, 22965), (405, 18372), (486, 15310), (540, 13779), (810, 9186), (972, 7655), (1215, 6124), (1531, 4860), (1620, 4593), (2430, 3062)]