25180140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1367}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 70785792

約数和(自身を除く): 45605652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1367, 1535, 1842, 2734, 3070, 3684, 4101, 4605, 5468, 6140, 6835, 8202, 9210, 13670, 16404, 18420, 20505, 27340, 41010, 82020, 419669, 839338, 1259007, 1678676, 2098345, 2518014, 4196690, 5036028, 6295035, 8393380, 12590070, 25180140]

約数ペア:

[(1, 25180140), (2, 12590070), (3, 8393380), (4, 6295035), (5, 5036028), (6, 4196690), (10, 2518014), (12, 2098345), (15, 1678676), (20, 1259007), (30, 839338), (60, 419669), (307, 82020), (614, 41010), (921, 27340), (1228, 20505), (1367, 18420), (1535, 16404), (1842, 13670), (2734, 9210), (3070, 8202), (3684, 6835), (4101, 6140), (4605, 5468)]