8214180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10556

約数の個数: 48

約数和(自身を含む): 24771264

約数和(自身を除く): 16557084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10531, 21062, 31593, 42124, 52655, 63186, 105310, 126372, 136903, 157965, 210620, 273806, 315930, 410709, 547612, 631860, 684515, 821418, 1369030, 1642836, 2053545, 2738060, 4107090, 8214180]

約数ペア:

[(1, 8214180), (2, 4107090), (3, 2738060), (4, 2053545), (5, 1642836), (6, 1369030), (10, 821418), (12, 684515), (13, 631860), (15, 547612), (20, 410709), (26, 315930), (30, 273806), (39, 210620), (52, 157965), (60, 136903), (65, 126372), (78, 105310), (130, 63186), (156, 52655), (195, 42124), (260, 31593), (390, 21062), (780, 10531)]