31063320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86287}}^1$

素因数の和:86304

約数の個数: 48

約数和(自身を含む): 100956960

約数和(自身を除く): 69893640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 86287, 172574, 258861, 345148, 431435, 517722, 690296, 776583, 862870, 1035444, 1294305, 1553166, 1725740, 2070888, 2588610, 3106332, 3451480, 3882915, 5177220, 6212664, 7765830, 10354440, 15531660, 31063320]

約数ペア:

[(1, 31063320), (2, 15531660), (3, 10354440), (4, 7765830), (5, 6212664), (6, 5177220), (8, 3882915), (9, 3451480), (10, 3106332), (12, 2588610), (15, 2070888), (18, 1725740), (20, 1553166), (24, 1294305), (30, 1035444), (36, 862870), (40, 776583), (45, 690296), (60, 517722), (72, 431435), (90, 345148), (120, 258861), (180, 172574), (360, 86287)]