21462810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{863}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 51632640

約数和(自身を除く): 30169830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 829, 863, 1658, 1726, 2487, 2589, 4145, 4315, 4974, 5178, 8290, 8630, 12435, 12945, 24870, 25890, 715427, 1430854, 2146281, 3577135, 4292562, 7154270, 10731405, 21462810]

約数ペア:

[(1, 21462810), (2, 10731405), (3, 7154270), (5, 4292562), (6, 3577135), (10, 2146281), (15, 1430854), (30, 715427), (829, 25890), (863, 24870), (1658, 12945), (1726, 12435), (2487, 8630), (2589, 8290), (4145, 5178), (4315, 4974)]