49991580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{30859}}^1$

素因数の和:30880

約数の個数: 60

約数和(自身を含む): 156830520

約数和(自身を除く): 106838940

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, 30859, 61718, 92577, 123436, 154295, 185154, 277731, 308590, 370308, 462885, 555462, 617180, 833193, 925770, 1110924, 1388655, 1666386, 1851540, 2499579, 2777310, 3332772, 4165965, 4999158, 5554620, 8331930, 9998316, 12497895, 16663860, 24995790, 49991580]

約数ペア:

[(1, 49991580), (2, 24995790), (3, 16663860), (4, 12497895), (5, 9998316), (6, 8331930), (9, 5554620), (10, 4999158), (12, 4165965), (15, 3332772), (18, 2777310), (20, 2499579), (27, 1851540), (30, 1666386), (36, 1388655), (45, 1110924), (54, 925770), (60, 833193), (81, 617180), (90, 555462), (108, 462885), (135, 370308), (162, 308590), (180, 277731), (270, 185154), (324, 154295), (405, 123436), (540, 92577), (810, 61718), (1620, 30859)]