30579380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 69560400

約数和(自身を除く): 38981020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 349, 674, 698, 1348, 1396, 1685, 1745, 3370, 3490, 4381, 4537, 6740, 6980, 8762, 9074, 17524, 18148, 21905, 22685, 43810, 45370, 87620, 90740, 117613, 235226, 470452, 588065, 1176130, 1528969, 2352260, 3057938, 6115876, 7644845, 15289690, 30579380]

約数ペア:

[(1, 30579380), (2, 15289690), (4, 7644845), (5, 6115876), (10, 3057938), (13, 2352260), (20, 1528969), (26, 1176130), (52, 588065), (65, 470452), (130, 235226), (260, 117613), (337, 90740), (349, 87620), (674, 45370), (698, 43810), (1348, 22685), (1396, 21905), (1685, 18148), (1745, 17524), (3370, 9074), (3490, 8762), (4381, 6980), (4537, 6740)]