51382110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131749}}^1$

素因数の和:131772

約数の個数: 32

約数和(自身を含む): 132804000

約数和(自身を除く): 81421890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131749, 263498, 395247, 658745, 790494, 1317490, 1712737, 1976235, 3425474, 3952470, 5138211, 8563685, 10276422, 17127370, 25691055, 51382110]

約数ペア:

[(1, 51382110), (2, 25691055), (3, 17127370), (5, 10276422), (6, 8563685), (10, 5138211), (13, 3952470), (15, 3425474), (26, 1976235), (30, 1712737), (39, 1317490), (65, 790494), (78, 658745), (130, 395247), (195, 263498), (390, 131749)]