53638020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{297989}}^1$

素因数の和:298004

約数の個数: 36

約数和(自身を含む): 162702540

約数和(自身を除く): 109064520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 297989, 595978, 893967, 1191956, 1489945, 1787934, 2681901, 2979890, 3575868, 4469835, 5363802, 5959780, 8939670, 10727604, 13409505, 17879340, 26819010, 53638020]

約数ペア:

[(1, 53638020), (2, 26819010), (3, 17879340), (4, 13409505), (5, 10727604), (6, 8939670), (9, 5959780), (10, 5363802), (12, 4469835), (15, 3575868), (18, 2979890), (20, 2681901), (30, 1787934), (36, 1489945), (45, 1191956), (60, 893967), (90, 595978), (180, 297989)]