19068120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52967}}^1$

素因数の和:52984

約数の個数: 48

約数和(自身を含む): 61972560

約数和(自身を除く): 42904440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52967, 105934, 158901, 211868, 264835, 317802, 423736, 476703, 529670, 635604, 794505, 953406, 1059340, 1271208, 1589010, 1906812, 2118680, 2383515, 3178020, 3813624, 4767030, 6356040, 9534060, 19068120]

約数ペア:

[(1, 19068120), (2, 9534060), (3, 6356040), (4, 4767030), (5, 3813624), (6, 3178020), (8, 2383515), (9, 2118680), (10, 1906812), (12, 1589010), (15, 1271208), (18, 1059340), (20, 953406), (24, 794505), (30, 635604), (36, 529670), (40, 476703), (45, 423736), (60, 317802), (72, 264835), (90, 211868), (120, 158901), (180, 105934), (360, 52967)]