12478860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7703}}^1$

素因数の和:7724

約数の個数: 60

約数和(自身を含む): 39151728

約数和(自身を除く): 26672868

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, 7703, 15406, 23109, 30812, 38515, 46218, 69327, 77030, 92436, 115545, 138654, 154060, 207981, 231090, 277308, 346635, 415962, 462180, 623943, 693270, 831924, 1039905, 1247886, 1386540, 2079810, 2495772, 3119715, 4159620, 6239430, 12478860]

約数ペア:

[(1, 12478860), (2, 6239430), (3, 4159620), (4, 3119715), (5, 2495772), (6, 2079810), (9, 1386540), (10, 1247886), (12, 1039905), (15, 831924), (18, 693270), (20, 623943), (27, 462180), (30, 415962), (36, 346635), (45, 277308), (54, 231090), (60, 207981), (81, 154060), (90, 138654), (108, 115545), (135, 92436), (162, 77030), (180, 69327), (270, 46218), (324, 38515), (405, 30812), (540, 23109), (810, 15406), (1620, 7703)]