2185740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12143}}^1$

素因数の和:12158

約数の個数: 36

約数和(自身を含む): 6630624

約数和(自身を除く): 4444884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12143, 24286, 36429, 48572, 60715, 72858, 109287, 121430, 145716, 182145, 218574, 242860, 364290, 437148, 546435, 728580, 1092870, 2185740]

約数ペア:

[(1, 2185740), (2, 1092870), (3, 728580), (4, 546435), (5, 437148), (6, 364290), (9, 242860), (10, 218574), (12, 182145), (15, 145716), (18, 121430), (20, 109287), (30, 72858), (36, 60715), (45, 48572), (60, 36429), (90, 24286), (180, 12143)]