16039620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{9901}}^1$

素因数の和:9922

約数の個数: 60

約数和(自身を含む): 50321964

約数和(自身を除く): 34282344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9901, 19802, 29703, 39604, 49505, 59406, 89109, 99010, 118812, 148515, 178218, 198020, 267327, 297030, 356436, 445545, 534654, 594060, 801981, 891090, 1069308, 1336635, 1603962, 1782180, 2673270, 3207924, 4009905, 5346540, 8019810, 16039620]

約数ペア:

[(1, 16039620), (2, 8019810), (3, 5346540), (4, 4009905), (5, 3207924), (6, 2673270), (9, 1782180), (10, 1603962), (12, 1336635), (15, 1069308), (18, 891090), (20, 801981), (27, 594060), (30, 534654), (36, 445545), (45, 356436), (54, 297030), (60, 267327), (81, 198020), (90, 178218), (108, 148515), (135, 118812), (162, 99010), (180, 89109), (270, 59406), (324, 49505), (405, 39604), (540, 29703), (810, 19802), (1620, 9901)]