1685403780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257707}}^1$

素因数の和:257828

約数の個数: 48

約数和(自身を含む): 4762443840

約数和(自身を除く): 3077040060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 257707, 515414, 773121, 1030828, 1288535, 1546242, 2577070, 3092484, 3865605, 5154140, 7731210, 15462420, 28090063, 56180126, 84270189, 112360252, 140450315, 168540378, 280900630, 337080756, 421350945, 561801260, 842701890, 1685403780]

約数ペア:

[(1, 1685403780), (2, 842701890), (3, 561801260), (4, 421350945), (5, 337080756), (6, 280900630), (10, 168540378), (12, 140450315), (15, 112360252), (20, 84270189), (30, 56180126), (60, 28090063), (109, 15462420), (218, 7731210), (327, 5154140), (436, 3865605), (545, 3092484), (654, 2577070), (1090, 1546242), (1308, 1288535), (1635, 1030828), (2180, 773121), (3270, 515414), (6540, 257707)]