15140940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 42749952

約数和(自身を除く): 27609012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 1987, 2540, 3810, 3974, 5961, 7620, 7948, 9935, 11922, 19870, 23844, 29805, 39740, 59610, 119220, 252349, 504698, 757047, 1009396, 1261745, 1514094, 2523490, 3028188, 3785235, 5046980, 7570470, 15140940]

約数ペア:

[(1, 15140940), (2, 7570470), (3, 5046980), (4, 3785235), (5, 3028188), (6, 2523490), (10, 1514094), (12, 1261745), (15, 1009396), (20, 757047), (30, 504698), (60, 252349), (127, 119220), (254, 59610), (381, 39740), (508, 29805), (635, 23844), (762, 19870), (1270, 11922), (1524, 9935), (1905, 7948), (1987, 7620), (2540, 5961), (3810, 3974)]