811590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 2098656

約数和(自身を除く): 1287066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2081, 4162, 6243, 10405, 12486, 20810, 27053, 31215, 54106, 62430, 81159, 135265, 162318, 270530, 405795, 811590]

約数ペア:

[(1, 811590), (2, 405795), (3, 270530), (5, 162318), (6, 135265), (10, 81159), (13, 62430), (15, 54106), (26, 31215), (30, 27053), (39, 20810), (65, 12486), (78, 10405), (130, 6243), (195, 4162), (390, 2081)]