16140870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19927}}^1$

素因数の和:19946

約数の個数: 40

約数和(自身を含む): 43403184

約数和(自身を除く): 27262314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 19927, 39854, 59781, 99635, 119562, 179343, 199270, 298905, 358686, 538029, 597810, 896715, 1076058, 1614087, 1793430, 2690145, 3228174, 5380290, 8070435, 16140870]

約数ペア:

[(1, 16140870), (2, 8070435), (3, 5380290), (5, 3228174), (6, 2690145), (9, 1793430), (10, 1614087), (15, 1076058), (18, 896715), (27, 597810), (30, 538029), (45, 358686), (54, 298905), (81, 199270), (90, 179343), (135, 119562), (162, 99635), (270, 59781), (405, 39854), (810, 19927)]