204210180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{378167}}^1$

素因数の和:378185

約数の個数: 48

約数和(自身を含む): 635322240

約数和(自身を除く): 431112060

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, 378167, 756334, 1134501, 1512668, 1890835, 2269002, 3403503, 3781670, 4538004, 5672505, 6807006, 7563340, 10210509, 11345010, 13614012, 17017515, 20421018, 22690020, 34035030, 40842036, 51052545, 68070060, 102105090, 204210180]

約数ペア:

[(1, 204210180), (2, 102105090), (3, 68070060), (4, 51052545), (5, 40842036), (6, 34035030), (9, 22690020), (10, 20421018), (12, 17017515), (15, 13614012), (18, 11345010), (20, 10210509), (27, 7563340), (30, 6807006), (36, 5672505), (45, 4538004), (54, 3781670), (60, 3403503), (90, 2269002), (108, 1890835), (135, 1512668), (180, 1134501), (270, 756334), (540, 378167)]