66957570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{247991}}^1$

素因数の和:248007

約数の個数: 32

約数和(自身を含む): 178554240

約数和(自身を除く): 111596670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 247991, 495982, 743973, 1239955, 1487946, 2231919, 2479910, 3719865, 4463838, 6695757, 7439730, 11159595, 13391514, 22319190, 33478785, 66957570]

約数ペア:

[(1, 66957570), (2, 33478785), (3, 22319190), (5, 13391514), (6, 11159595), (9, 7439730), (10, 6695757), (15, 4463838), (18, 3719865), (27, 2479910), (30, 2231919), (45, 1487946), (54, 1239955), (90, 743973), (135, 495982), (270, 247991)]