13165620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16904

約数の個数: 48

約数和(自身を含む): 39701760

約数和(自身を除く): 26536140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16879, 33758, 50637, 67516, 84395, 101274, 168790, 202548, 219427, 253185, 337580, 438854, 506370, 658281, 877708, 1012740, 1097135, 1316562, 2194270, 2633124, 3291405, 4388540, 6582810, 13165620]

約数ペア:

[(1, 13165620), (2, 6582810), (3, 4388540), (4, 3291405), (5, 2633124), (6, 2194270), (10, 1316562), (12, 1097135), (13, 1012740), (15, 877708), (20, 658281), (26, 506370), (30, 438854), (39, 337580), (52, 253185), (60, 219427), (65, 202548), (78, 168790), (130, 101274), (156, 84395), (195, 67516), (260, 50637), (390, 33758), (780, 16879)]