297455220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{550843}}^1$

素因数の和:550861

約数の個数: 48

約数和(自身を含む): 925417920

約数和(自身を除く): 627962700

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, 550843, 1101686, 1652529, 2203372, 2754215, 3305058, 4957587, 5508430, 6610116, 8262645, 9915174, 11016860, 14872761, 16525290, 19830348, 24787935, 29745522, 33050580, 49575870, 59491044, 74363805, 99151740, 148727610, 297455220]

約数ペア:

[(1, 297455220), (2, 148727610), (3, 99151740), (4, 74363805), (5, 59491044), (6, 49575870), (9, 33050580), (10, 29745522), (12, 24787935), (15, 19830348), (18, 16525290), (20, 14872761), (27, 11016860), (30, 9915174), (36, 8262645), (45, 6610116), (54, 5508430), (60, 4957587), (90, 3305058), (108, 2754215), (135, 2203372), (180, 1652529), (270, 1101686), (540, 550843)]