18307620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3767}}^1$

素因数の和:3791

約数の個数: 72

約数和(自身を含む): 57605184

約数和(自身を除く): 39297564

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3767, 4860, 7534, 11301, 15068, 18835, 22602, 33903, 37670, 45204, 56505, 67806, 75340, 101709, 113010, 135612, 169515, 203418, 226020, 305127, 339030, 406836, 508545, 610254, 678060, 915381, 1017090, 1220508, 1525635, 1830762, 2034180, 3051270, 3661524, 4576905, 6102540, 9153810, 18307620]

約数ペア:

[(1, 18307620), (2, 9153810), (3, 6102540), (4, 4576905), (5, 3661524), (6, 3051270), (9, 2034180), (10, 1830762), (12, 1525635), (15, 1220508), (18, 1017090), (20, 915381), (27, 678060), (30, 610254), (36, 508545), (45, 406836), (54, 339030), (60, 305127), (81, 226020), (90, 203418), (108, 169515), (135, 135612), (162, 113010), (180, 101709), (243, 75340), (270, 67806), (324, 56505), (405, 45204), (486, 37670), (540, 33903), (810, 22602), (972, 18835), (1215, 15068), (1620, 11301), (2430, 7534), (3767, 4860)]