87661260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487007}}^1$

素因数の和:487022

約数の個数: 36

約数和(自身を含む): 265906368

約数和(自身を除く): 178245108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487007, 974014, 1461021, 1948028, 2435035, 2922042, 4383063, 4870070, 5844084, 7305105, 8766126, 9740140, 14610210, 17532252, 21915315, 29220420, 43830630, 87661260]

約数ペア:

[(1, 87661260), (2, 43830630), (3, 29220420), (4, 21915315), (5, 17532252), (6, 14610210), (9, 9740140), (10, 8766126), (12, 7305105), (15, 5844084), (18, 4870070), (20, 4383063), (30, 2922042), (36, 2435035), (45, 1948028), (60, 1461021), (90, 974014), (180, 487007)]