1306890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 3662568

約数和(自身を除く): 2355678

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1117, 1170, 2234, 3351, 5585, 6702, 10053, 11170, 14521, 16755, 20106, 29042, 33510, 43563, 50265, 72605, 87126, 100530, 130689, 145210, 217815, 261378, 435630, 653445, 1306890]

約数ペア:

[(1, 1306890), (2, 653445), (3, 435630), (5, 261378), (6, 217815), (9, 145210), (10, 130689), (13, 100530), (15, 87126), (18, 72605), (26, 50265), (30, 43563), (39, 33510), (45, 29042), (65, 20106), (78, 16755), (90, 14521), (117, 11170), (130, 10053), (195, 6702), (234, 5585), (390, 3351), (585, 2234), (1117, 1170)]