12966870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{8821}}^1$

素因数の和:8845

約数の個数: 48

約数和(自身を含む): 36205488

約数和(自身を除く): 23238618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 8821, 17642, 26463, 44105, 52926, 61747, 88210, 123494, 132315, 185241, 264630, 308735, 370482, 432229, 617470, 864458, 926205, 1296687, 1852410, 2161145, 2593374, 4322290, 6483435, 12966870]

約数ペア:

[(1, 12966870), (2, 6483435), (3, 4322290), (5, 2593374), (6, 2161145), (7, 1852410), (10, 1296687), (14, 926205), (15, 864458), (21, 617470), (30, 432229), (35, 370482), (42, 308735), (49, 264630), (70, 185241), (98, 132315), (105, 123494), (147, 88210), (210, 61747), (245, 52926), (294, 44105), (490, 26463), (735, 17642), (1470, 8821)]