471691980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2620511}}^1$

素因数の和:2620526

約数の個数: 36

約数和(自身を含む): 1430799552

約数和(自身を除く): 959107572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2620511, 5241022, 7861533, 10482044, 13102555, 15723066, 23584599, 26205110, 31446132, 39307665, 47169198, 52410220, 78615330, 94338396, 117922995, 157230660, 235845990, 471691980]

約数ペア:

[(1, 471691980), (2, 235845990), (3, 157230660), (4, 117922995), (5, 94338396), (6, 78615330), (9, 52410220), (10, 47169198), (12, 39307665), (15, 31446132), (18, 26205110), (20, 23584599), (30, 15723066), (36, 13102555), (45, 10482044), (60, 7861533), (90, 5241022), (180, 2620511)]