21183660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{39229}}^1$

素因数の和:39247

約数の個数: 48

約数和(自身を含む): 65906400

約数和(自身を除く): 44722740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 39229, 78458, 117687, 156916, 196145, 235374, 353061, 392290, 470748, 588435, 706122, 784580, 1059183, 1176870, 1412244, 1765305, 2118366, 2353740, 3530610, 4236732, 5295915, 7061220, 10591830, 21183660]

約数ペア:

[(1, 21183660), (2, 10591830), (3, 7061220), (4, 5295915), (5, 4236732), (6, 3530610), (9, 2353740), (10, 2118366), (12, 1765305), (15, 1412244), (18, 1176870), (20, 1059183), (27, 784580), (30, 706122), (36, 588435), (45, 470748), (54, 392290), (60, 353061), (90, 235374), (108, 196145), (135, 156916), (180, 117687), (270, 78458), (540, 39229)]