40842180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226901}}^1$

素因数の和:226916

約数の個数: 36

約数和(自身を含む): 123888492

約数和(自身を除く): 83046312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226901, 453802, 680703, 907604, 1134505, 1361406, 2042109, 2269010, 2722812, 3403515, 4084218, 4538020, 6807030, 8168436, 10210545, 13614060, 20421090, 40842180]

約数ペア:

[(1, 40842180), (2, 20421090), (3, 13614060), (4, 10210545), (5, 8168436), (6, 6807030), (9, 4538020), (10, 4084218), (12, 3403515), (15, 2722812), (18, 2269010), (20, 2042109), (30, 1361406), (36, 1134505), (45, 907604), (60, 680703), (90, 453802), (180, 226901)]