1930218810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4949279}}^1$

素因数の和:4949302

約数の個数: 32

約数和(自身を含む): 4988874240

約数和(自身を除く): 3058655430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4949279, 9898558, 14847837, 24746395, 29695674, 49492790, 64340627, 74239185, 128681254, 148478370, 193021881, 321703135, 386043762, 643406270, 965109405, 1930218810]

約数ペア:

[(1, 1930218810), (2, 965109405), (3, 643406270), (5, 386043762), (6, 321703135), (10, 193021881), (13, 148478370), (15, 128681254), (26, 74239185), (30, 64340627), (39, 49492790), (65, 29695674), (78, 24746395), (130, 14847837), (195, 9898558), (390, 4949279)]