40791780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226621}}^1$

素因数の和:226636

約数の個数: 36

約数和(自身を含む): 123735612

約数和(自身を除く): 82943832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226621, 453242, 679863, 906484, 1133105, 1359726, 2039589, 2266210, 2719452, 3399315, 4079178, 4532420, 6798630, 8158356, 10197945, 13597260, 20395890, 40791780]

約数ペア:

[(1, 40791780), (2, 20395890), (3, 13597260), (4, 10197945), (5, 8158356), (6, 6798630), (9, 4532420), (10, 4079178), (12, 3399315), (15, 2719452), (18, 2266210), (20, 2039589), (30, 1359726), (36, 1133105), (45, 906484), (60, 679863), (90, 453242), (180, 226621)]