471780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2621}}^1$

素因数の和:2636

約数の個数: 36

約数和(自身を含む): 1431612

約数和(自身を除く): 959832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2621, 5242, 7863, 10484, 13105, 15726, 23589, 26210, 31452, 39315, 47178, 52420, 78630, 94356, 117945, 157260, 235890, 471780]

約数ペア:

[(1, 471780), (2, 235890), (3, 157260), (4, 117945), (5, 94356), (6, 78630), (9, 52420), (10, 47178), (12, 39315), (15, 31452), (18, 26210), (20, 23589), (30, 15726), (36, 13105), (45, 10484), (60, 7863), (90, 5242), (180, 2621)]