2134470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 5560272

約数和(自身を除く): 3425802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 421, 507, 842, 845, 1014, 1263, 1690, 2105, 2526, 2535, 4210, 5070, 5473, 6315, 10946, 12630, 16419, 27365, 32838, 54730, 71149, 82095, 142298, 164190, 213447, 355745, 426894, 711490, 1067235, 2134470]

約数ペア:

[(1, 2134470), (2, 1067235), (3, 711490), (5, 426894), (6, 355745), (10, 213447), (13, 164190), (15, 142298), (26, 82095), (30, 71149), (39, 54730), (65, 32838), (78, 27365), (130, 16419), (169, 12630), (195, 10946), (338, 6315), (390, 5473), (421, 5070), (507, 4210), (842, 2535), (845, 2526), (1014, 2105), (1263, 1690)]