16853880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140449}}^1$

素因数の和:140463

約数の個数: 32

約数和(自身を含む): 50562000

約数和(自身を除く): 33708120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140449, 280898, 421347, 561796, 702245, 842694, 1123592, 1404490, 1685388, 2106735, 2808980, 3370776, 4213470, 5617960, 8426940, 16853880]

約数ペア:

[(1, 16853880), (2, 8426940), (3, 5617960), (4, 4213470), (5, 3370776), (6, 2808980), (8, 2106735), (10, 1685388), (12, 1404490), (15, 1123592), (20, 842694), (24, 702245), (30, 561796), (40, 421347), (60, 280898), (120, 140449)]