1371780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7636

約数の個数: 36

約数和(自身を含む): 4161612

約数和(自身を除く): 2789832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7621, 15242, 22863, 30484, 38105, 45726, 68589, 76210, 91452, 114315, 137178, 152420, 228630, 274356, 342945, 457260, 685890, 1371780]

約数ペア:

[(1, 1371780), (2, 685890), (3, 457260), (4, 342945), (5, 274356), (6, 228630), (9, 152420), (10, 137178), (12, 114315), (15, 91452), (18, 76210), (20, 68589), (30, 45726), (36, 38105), (45, 30484), (60, 22863), (90, 15242), (180, 7621)]