81106680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{675889}}^1$

素因数の和:675903

約数の個数: 32

約数和(自身を含む): 243320400

約数和(自身を除く): 162213720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 675889, 1351778, 2027667, 2703556, 3379445, 4055334, 5407112, 6758890, 8110668, 10138335, 13517780, 16221336, 20276670, 27035560, 40553340, 81106680]

約数ペア:

[(1, 81106680), (2, 40553340), (3, 27035560), (4, 20276670), (5, 16221336), (6, 13517780), (8, 10138335), (10, 8110668), (12, 6758890), (15, 5407112), (20, 4055334), (24, 3379445), (30, 2703556), (40, 2027667), (60, 1351778), (120, 675889)]