12455790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 18993810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 103, 139, 145, 174, 206, 278, 290, 309, 417, 435, 515, 618, 695, 834, 870, 1030, 1390, 1545, 2085, 2987, 3090, 4031, 4170, 5974, 8062, 8961, 12093, 14317, 14935, 17922, 20155, 24186, 28634, 29870, 40310, 42951, 44805, 60465, 71585, 85902, 89610, 120930, 143170, 214755, 415193, 429510, 830386, 1245579, 2075965, 2491158, 4151930, 6227895, 12455790]

約数ペア:

[(1, 12455790), (2, 6227895), (3, 4151930), (5, 2491158), (6, 2075965), (10, 1245579), (15, 830386), (29, 429510), (30, 415193), (58, 214755), (87, 143170), (103, 120930), (139, 89610), (145, 85902), (174, 71585), (206, 60465), (278, 44805), (290, 42951), (309, 40310), (417, 29870), (435, 28634), (515, 24186), (618, 20155), (695, 17922), (834, 14935), (870, 14317), (1030, 12093), (1390, 8961), (1545, 8062), (2085, 5974), (2987, 4170), (3090, 4031)]