27811650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6027

約数の個数: 48

約数和(自身を含む): 71209728

約数和(自身を除く): 43398078

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 5981, 11962, 17943, 29905, 35886, 59810, 89715, 149525, 179430, 185411, 299050, 370822, 448575, 556233, 897150, 927055, 1112466, 1854110, 2781165, 4635275, 5562330, 9270550, 13905825, 27811650]

約数ペア:

[(1, 27811650), (2, 13905825), (3, 9270550), (5, 5562330), (6, 4635275), (10, 2781165), (15, 1854110), (25, 1112466), (30, 927055), (31, 897150), (50, 556233), (62, 448575), (75, 370822), (93, 299050), (150, 185411), (155, 179430), (186, 149525), (310, 89715), (465, 59810), (775, 35886), (930, 29905), (1550, 17943), (2325, 11962), (4650, 5981)]