12121590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31081}}^1$

素因数の和:31104

約数の個数: 32

約数和(自身を含む): 31330656

約数和(自身を除く): 19209066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 31081, 62162, 93243, 155405, 186486, 310810, 404053, 466215, 808106, 932430, 1212159, 2020265, 2424318, 4040530, 6060795, 12121590]

約数ペア:

[(1, 12121590), (2, 6060795), (3, 4040530), (5, 2424318), (6, 2020265), (10, 1212159), (13, 932430), (15, 808106), (26, 466215), (30, 404053), (39, 310810), (65, 186486), (78, 155405), (130, 93243), (195, 62162), (390, 31081)]