2080621800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1155901}}^1$

素因数の和:1155923

約数の個数: 72

約数和(自身を含む): 6987427590

約数和(自身を除く): 4906805790

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 1155901, 2311802, 3467703, 4623604, 5779505, 6935406, 9247208, 10403109, 11559010, 13870812, 17338515, 20806218, 23118020, 27741624, 28897525, 34677030, 41612436, 46236040, 52015545, 57795050, 69354060, 83224872, 86692575, 104031090, 115590100, 138708120, 173385150, 208062180, 231180200, 260077725, 346770300, 416124360, 520155450, 693540600, 1040310900, 2080621800]

約数ペア:

[(1, 2080621800), (2, 1040310900), (3, 693540600), (4, 520155450), (5, 416124360), (6, 346770300), (8, 260077725), (9, 231180200), (10, 208062180), (12, 173385150), (15, 138708120), (18, 115590100), (20, 104031090), (24, 86692575), (25, 83224872), (30, 69354060), (36, 57795050), (40, 52015545), (45, 46236040), (50, 41612436), (60, 34677030), (72, 28897525), (75, 27741624), (90, 23118020), (100, 20806218), (120, 17338515), (150, 13870812), (180, 11559010), (200, 10403109), (225, 9247208), (300, 6935406), (360, 5779505), (450, 4623604), (600, 3467703), (900, 2311802), (1800, 1155901)]