784290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 2028096

約数和(自身を除く): 1243806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2011, 4022, 6033, 10055, 12066, 20110, 26143, 30165, 52286, 60330, 78429, 130715, 156858, 261430, 392145, 784290]

約数ペア:

[(1, 784290), (2, 392145), (3, 261430), (5, 156858), (6, 130715), (10, 78429), (13, 60330), (15, 52286), (26, 30165), (30, 26143), (39, 20110), (65, 12066), (78, 10055), (130, 6033), (195, 4022), (390, 2011)]