2205180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12251}}^1$

素因数の和:12266

約数の個数: 36

約数和(自身を含む): 6689592

約数和(自身を除く): 4484412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12251, 24502, 36753, 49004, 61255, 73506, 110259, 122510, 147012, 183765, 220518, 245020, 367530, 441036, 551295, 735060, 1102590, 2205180]

約数ペア:

[(1, 2205180), (2, 1102590), (3, 735060), (4, 551295), (5, 441036), (6, 367530), (9, 245020), (10, 220518), (12, 183765), (15, 147012), (18, 122510), (20, 110259), (30, 73506), (36, 61255), (45, 49004), (60, 36753), (90, 24502), (180, 12251)]