31281930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{115859}}^1$

素因数の和:115875

約数の個数: 32

約数和(自身を含む): 83419200

約数和(自身を除く): 52137270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 115859, 231718, 347577, 579295, 695154, 1042731, 1158590, 1737885, 2085462, 3128193, 3475770, 5213655, 6256386, 10427310, 15640965, 31281930]

約数ペア:

[(1, 31281930), (2, 15640965), (3, 10427310), (5, 6256386), (6, 5213655), (9, 3475770), (10, 3128193), (15, 2085462), (18, 1737885), (27, 1158590), (30, 1042731), (45, 695154), (54, 579295), (90, 347577), (135, 231718), (270, 115859)]