27862770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71443}}^1$

素因数の和:71466

約数の個数: 32

約数和(自身を含む): 72015552

約数和(自身を除く): 44152782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71443, 142886, 214329, 357215, 428658, 714430, 928759, 1071645, 1857518, 2143290, 2786277, 4643795, 5572554, 9287590, 13931385, 27862770]

約数ペア:

[(1, 27862770), (2, 13931385), (3, 9287590), (5, 5572554), (6, 4643795), (10, 2786277), (13, 2143290), (15, 1857518), (26, 1071645), (30, 928759), (39, 714430), (65, 428658), (78, 357215), (130, 214329), (195, 142886), (390, 71443)]