2127780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11821}}^1$

素因数の和:11836

約数の個数: 36

約数和(自身を含む): 6454812

約数和(自身を除く): 4327032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11821, 23642, 35463, 47284, 59105, 70926, 106389, 118210, 141852, 177315, 212778, 236420, 354630, 425556, 531945, 709260, 1063890, 2127780]

約数ペア:

[(1, 2127780), (2, 1063890), (3, 709260), (4, 531945), (5, 425556), (6, 354630), (9, 236420), (10, 212778), (12, 177315), (15, 141852), (18, 118210), (20, 106389), (30, 70926), (36, 59105), (45, 47284), (60, 35463), (90, 23642), (180, 11821)]