12267780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29209}}^1$

素因数の和:29228

約数の個数: 48

約数和(自身を含む): 39258240

約数和(自身を除く): 26990460

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, 29209, 58418, 87627, 116836, 146045, 175254, 204463, 292090, 350508, 408926, 438135, 584180, 613389, 817852, 876270, 1022315, 1226778, 1752540, 2044630, 2453556, 3066945, 4089260, 6133890, 12267780]

約数ペア:

[(1, 12267780), (2, 6133890), (3, 4089260), (4, 3066945), (5, 2453556), (6, 2044630), (7, 1752540), (10, 1226778), (12, 1022315), (14, 876270), (15, 817852), (20, 613389), (21, 584180), (28, 438135), (30, 408926), (35, 350508), (42, 292090), (60, 204463), (70, 175254), (84, 146045), (105, 116836), (140, 87627), (210, 58418), (420, 29209)]