15942810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40879}}^1$

素因数の和:40902

約数の個数: 32

約数和(自身を含む): 41207040

約数和(自身を除く): 25264230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40879, 81758, 122637, 204395, 245274, 408790, 531427, 613185, 1062854, 1226370, 1594281, 2657135, 3188562, 5314270, 7971405, 15942810]

約数ペア:

[(1, 15942810), (2, 7971405), (3, 5314270), (5, 3188562), (6, 2657135), (10, 1594281), (13, 1226370), (15, 1062854), (26, 613185), (30, 531427), (39, 408790), (65, 245274), (78, 204395), (130, 122637), (195, 81758), (390, 40879)]