12027780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{66821}}^1$

素因数の和:66836

約数の個数: 36

約数和(自身を含む): 36484812

約数和(自身を除く): 24457032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 66821, 133642, 200463, 267284, 334105, 400926, 601389, 668210, 801852, 1002315, 1202778, 1336420, 2004630, 2405556, 3006945, 4009260, 6013890, 12027780]

約数ペア:

[(1, 12027780), (2, 6013890), (3, 4009260), (4, 3006945), (5, 2405556), (6, 2004630), (9, 1336420), (10, 1202778), (12, 1002315), (15, 801852), (18, 668210), (20, 601389), (30, 400926), (36, 334105), (45, 267284), (60, 200463), (90, 133642), (180, 66821)]