2783233740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6626747}}^1$

素因数の和:6626766

約数の個数: 48

約数和(自身を含む): 8906349312

約数和(自身を除く): 6123115572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6626747, 13253494, 19880241, 26506988, 33133735, 39760482, 46387229, 66267470, 79520964, 92774458, 99401205, 132534940, 139161687, 185548916, 198802410, 231936145, 278323374, 397604820, 463872290, 556646748, 695808435, 927744580, 1391616870, 2783233740]

約数ペア:

[(1, 2783233740), (2, 1391616870), (3, 927744580), (4, 695808435), (5, 556646748), (6, 463872290), (7, 397604820), (10, 278323374), (12, 231936145), (14, 198802410), (15, 185548916), (20, 139161687), (21, 132534940), (28, 99401205), (30, 92774458), (35, 79520964), (42, 66267470), (60, 46387229), (70, 39760482), (84, 33133735), (105, 26506988), (140, 19880241), (210, 13253494), (420, 6626747)]