8218470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1621}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 21371472

約数和(自身を除く): 13153002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1621, 1690, 2535, 3242, 4863, 5070, 8105, 9726, 16210, 21073, 24315, 42146, 48630, 63219, 105365, 126438, 210730, 273949, 316095, 547898, 632190, 821847, 1369745, 1643694, 2739490, 4109235, 8218470]

約数ペア:

[(1, 8218470), (2, 4109235), (3, 2739490), (5, 1643694), (6, 1369745), (10, 821847), (13, 632190), (15, 547898), (26, 316095), (30, 273949), (39, 210730), (65, 126438), (78, 105365), (130, 63219), (169, 48630), (195, 42146), (338, 24315), (390, 21073), (507, 16210), (845, 9726), (1014, 8105), (1621, 5070), (1690, 4863), (2535, 3242)]