5161980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 14555520

約数和(自身を除く): 9393540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 379, 454, 681, 758, 908, 1135, 1137, 1362, 1516, 1895, 2270, 2274, 2724, 3405, 3790, 4540, 4548, 5685, 6810, 7580, 11370, 13620, 22740, 86033, 172066, 258099, 344132, 430165, 516198, 860330, 1032396, 1290495, 1720660, 2580990, 5161980]

約数ペア:

[(1, 5161980), (2, 2580990), (3, 1720660), (4, 1290495), (5, 1032396), (6, 860330), (10, 516198), (12, 430165), (15, 344132), (20, 258099), (30, 172066), (60, 86033), (227, 22740), (379, 13620), (454, 11370), (681, 7580), (758, 6810), (908, 5685), (1135, 4548), (1137, 4540), (1362, 3790), (1516, 3405), (1895, 2724), (2270, 2274)]