2187136890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2700169}}^1$

素因数の和:2700188

約数の個数: 40

約数和(自身を含む): 5880970260

約数和(自身を除く): 3693833370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2700169, 5400338, 8100507, 13500845, 16201014, 24301521, 27001690, 40502535, 48603042, 72904563, 81005070, 121507605, 145809126, 218713689, 243015210, 364522815, 437427378, 729045630, 1093568445, 2187136890]

約数ペア:

[(1, 2187136890), (2, 1093568445), (3, 729045630), (5, 437427378), (6, 364522815), (9, 243015210), (10, 218713689), (15, 145809126), (18, 121507605), (27, 81005070), (30, 72904563), (45, 48603042), (54, 40502535), (81, 27001690), (90, 24301521), (135, 16201014), (162, 13500845), (270, 8100507), (405, 5400338), (810, 2700169)]