51504660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31793}}^1$

素因数の和:31814

約数の個数: 60

約数和(自身を含む): 161577108

約数和(自身を除く): 110072448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 31793, 63586, 95379, 127172, 158965, 190758, 286137, 317930, 381516, 476895, 572274, 635860, 858411, 953790, 1144548, 1430685, 1716822, 1907580, 2575233, 2861370, 3433644, 4292055, 5150466, 5722740, 8584110, 10300932, 12876165, 17168220, 25752330, 51504660]

約数ペア:

[(1, 51504660), (2, 25752330), (3, 17168220), (4, 12876165), (5, 10300932), (6, 8584110), (9, 5722740), (10, 5150466), (12, 4292055), (15, 3433644), (18, 2861370), (20, 2575233), (27, 1907580), (30, 1716822), (36, 1430685), (45, 1144548), (54, 953790), (60, 858411), (81, 635860), (90, 572274), (108, 476895), (135, 381516), (162, 317930), (180, 286137), (270, 190758), (324, 158965), (405, 127172), (540, 95379), (810, 63586), (1620, 31793)]