21461430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1009}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 51631200

約数和(自身を除く): 30169770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709, 1009, 1418, 2018, 2127, 3027, 3545, 4254, 5045, 6054, 7090, 10090, 10635, 15135, 21270, 30270, 715381, 1430762, 2146143, 3576905, 4292286, 7153810, 10730715, 21461430]

約数ペア:

[(1, 21461430), (2, 10730715), (3, 7153810), (5, 4292286), (6, 3576905), (10, 2146143), (15, 1430762), (30, 715381), (709, 30270), (1009, 21270), (1418, 15135), (2018, 10635), (2127, 10090), (3027, 7090), (3545, 6054), (4254, 5045)]