2740740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 8128512

約数和(自身を除く): 5387772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2687, 5374, 8061, 10748, 13435, 16122, 26870, 32244, 40305, 45679, 53740, 80610, 91358, 137037, 161220, 182716, 228395, 274074, 456790, 548148, 685185, 913580, 1370370, 2740740]

約数ペア:

[(1, 2740740), (2, 1370370), (3, 913580), (4, 685185), (5, 548148), (6, 456790), (10, 274074), (12, 228395), (15, 182716), (17, 161220), (20, 137037), (30, 91358), (34, 80610), (51, 53740), (60, 45679), (68, 40305), (85, 32244), (102, 26870), (170, 16122), (204, 13435), (255, 10748), (340, 8061), (510, 5374), (1020, 2687)]