20212553610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1298173}}^1$

素因数の和:1298359

約数の個数: 48

約数和(自身を含む): 52856452584

約数和(自身を除く): 32643898974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 2595, 3114, 5190, 7785, 15570, 1298173, 2596346, 3894519, 6490865, 7789038, 11683557, 12981730, 19472595, 23367114, 38945190, 58417785, 116835570, 224583929, 449167858, 673751787, 1122919645, 1347503574, 2021255361, 2245839290, 3368758935, 4042510722, 6737517870, 10106276805, 20212553610]

約数ペア:

[(1, 20212553610), (2, 10106276805), (3, 6737517870), (5, 4042510722), (6, 3368758935), (9, 2245839290), (10, 2021255361), (15, 1347503574), (18, 1122919645), (30, 673751787), (45, 449167858), (90, 224583929), (173, 116835570), (346, 58417785), (519, 38945190), (865, 23367114), (1038, 19472595), (1557, 12981730), (1730, 11683557), (2595, 7789038), (3114, 6490865), (5190, 3894519), (7785, 2596346), (15570, 1298173)]