144531420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{218987}}^1$

素因数の和:219010

約数の個数: 48

約数和(自身を含む): 441479808

約数和(自身を除く): 296948388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 218987, 437974, 656961, 875948, 1094935, 1313922, 2189870, 2408857, 2627844, 3284805, 4379740, 4817714, 6569610, 7226571, 9635428, 12044285, 13139220, 14453142, 24088570, 28906284, 36132855, 48177140, 72265710, 144531420]

約数ペア:

[(1, 144531420), (2, 72265710), (3, 48177140), (4, 36132855), (5, 28906284), (6, 24088570), (10, 14453142), (11, 13139220), (12, 12044285), (15, 9635428), (20, 7226571), (22, 6569610), (30, 4817714), (33, 4379740), (44, 3284805), (55, 2627844), (60, 2408857), (66, 2189870), (110, 1313922), (132, 1094935), (165, 875948), (220, 656961), (330, 437974), (660, 218987)]