2189042172

素因数分解:

$2^2\times 3^5\times {\mathrm{1471}}^1\times {\mathrm{1531}}^1$

素因数の和:3021

約数の個数: 72

約数和(自身を含む): 5746004992

約数和(自身を除く): 3556962820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1471, 1531, 2942, 3062, 4413, 4593, 5884, 6124, 8826, 9186, 13239, 13779, 17652, 18372, 26478, 27558, 39717, 41337, 52956, 55116, 79434, 82674, 119151, 124011, 158868, 165348, 238302, 248022, 357453, 372033, 476604, 496044, 714906, 744066, 1429812, 1488132, 2252101, 4504202, 6756303, 9008404, 13512606, 20268909, 27025212, 40537818, 60806727, 81075636, 121613454, 182420181, 243226908, 364840362, 547260543, 729680724, 1094521086, 2189042172]

約数ペア:

[(1, 2189042172), (2, 1094521086), (3, 729680724), (4, 547260543), (6, 364840362), (9, 243226908), (12, 182420181), (18, 121613454), (27, 81075636), (36, 60806727), (54, 40537818), (81, 27025212), (108, 20268909), (162, 13512606), (243, 9008404), (324, 6756303), (486, 4504202), (972, 2252101), (1471, 1488132), (1531, 1429812), (2942, 744066), (3062, 714906), (4413, 496044), (4593, 476604), (5884, 372033), (6124, 357453), (8826, 248022), (9186, 238302), (13239, 165348), (13779, 158868), (17652, 124011), (18372, 119151), (26478, 82674), (27558, 79434), (39717, 55116), (41337, 52956)]