22321980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1558

約数の個数: 84

約数和(自身を含む): 70327992

約数和(自身を除く): 48006012

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, 729, 810, 972, 1215, 1458, 1531, 1620, 2430, 2916, 3062, 3645, 4593, 4860, 6124, 7290, 7655, 9186, 13779, 14580, 15310, 18372, 22965, 27558, 30620, 41337, 45930, 55116, 68895, 82674, 91860, 124011, 137790, 165348, 206685, 248022, 275580, 372033, 413370, 496044, 620055, 744066, 826740, 1116099, 1240110, 1488132, 1860165, 2232198, 2480220, 3720330, 4464396, 5580495, 7440660, 11160990, 22321980]

約数ペア:

[(1, 22321980), (2, 11160990), (3, 7440660), (4, 5580495), (5, 4464396), (6, 3720330), (9, 2480220), (10, 2232198), (12, 1860165), (15, 1488132), (18, 1240110), (20, 1116099), (27, 826740), (30, 744066), (36, 620055), (45, 496044), (54, 413370), (60, 372033), (81, 275580), (90, 248022), (108, 206685), (135, 165348), (162, 137790), (180, 124011), (243, 91860), (270, 82674), (324, 68895), (405, 55116), (486, 45930), (540, 41337), (729, 30620), (810, 27558), (972, 22965), (1215, 18372), (1458, 15310), (1531, 14580), (1620, 13779), (2430, 9186), (2916, 7655), (3062, 7290), (3645, 6124), (4593, 4860)]