203439240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{565109}}^1$

素因数の和:565126

約数の個数: 48

約数和(自身を含む): 661178700

約数和(自身を除く): 457739460

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, 565109, 1130218, 1695327, 2260436, 2825545, 3390654, 4520872, 5085981, 5651090, 6781308, 8476635, 10171962, 11302180, 13562616, 16953270, 20343924, 22604360, 25429905, 33906540, 40687848, 50859810, 67813080, 101719620, 203439240]

約数ペア:

[(1, 203439240), (2, 101719620), (3, 67813080), (4, 50859810), (5, 40687848), (6, 33906540), (8, 25429905), (9, 22604360), (10, 20343924), (12, 16953270), (15, 13562616), (18, 11302180), (20, 10171962), (24, 8476635), (30, 6781308), (36, 5651090), (40, 5085981), (45, 4520872), (60, 3390654), (72, 2825545), (90, 2260436), (120, 1695327), (180, 1130218), (360, 565109)]