6521340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15527}}^1$

素因数の和:15546

約数の個数: 48

約数和(自身を含む): 20869632

約数和(自身を除く): 14348292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15527, 31054, 46581, 62108, 77635, 93162, 108689, 155270, 186324, 217378, 232905, 310540, 326067, 434756, 465810, 543445, 652134, 931620, 1086890, 1304268, 1630335, 2173780, 3260670, 6521340]

約数ペア:

[(1, 6521340), (2, 3260670), (3, 2173780), (4, 1630335), (5, 1304268), (6, 1086890), (7, 931620), (10, 652134), (12, 543445), (14, 465810), (15, 434756), (20, 326067), (21, 310540), (28, 232905), (30, 217378), (35, 186324), (42, 155270), (60, 108689), (70, 93162), (84, 77635), (105, 62108), (140, 46581), (210, 31054), (420, 15527)]