15961530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40927}}^1$

素因数の和:40950

約数の個数: 32

約数和(自身を含む): 41255424

約数和(自身を除く): 25293894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40927, 81854, 122781, 204635, 245562, 409270, 532051, 613905, 1064102, 1227810, 1596153, 2660255, 3192306, 5320510, 7980765, 15961530]

約数ペア:

[(1, 15961530), (2, 7980765), (3, 5320510), (5, 3192306), (6, 2660255), (10, 1596153), (13, 1227810), (15, 1064102), (26, 613905), (30, 532051), (39, 409270), (65, 245562), (78, 204635), (130, 122781), (195, 81854), (390, 40927)]