56438580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85513}}^1$

素因数の和:85536

約数の個数: 48

約数和(自身を含む): 172396224

約数和(自身を除く): 115957644

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, 85513, 171026, 256539, 342052, 427565, 513078, 855130, 940643, 1026156, 1282695, 1710260, 1881286, 2565390, 2821929, 3762572, 4703215, 5130780, 5643858, 9406430, 11287716, 14109645, 18812860, 28219290, 56438580]

約数ペア:

[(1, 56438580), (2, 28219290), (3, 18812860), (4, 14109645), (5, 11287716), (6, 9406430), (10, 5643858), (11, 5130780), (12, 4703215), (15, 3762572), (20, 2821929), (22, 2565390), (30, 1881286), (33, 1710260), (44, 1282695), (55, 1026156), (60, 940643), (66, 855130), (110, 513078), (132, 427565), (165, 342052), (220, 256539), (330, 171026), (660, 85513)]