27830065180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{813269}}^1$

素因数の和:813366

約数の個数: 48

約数和(自身を含む): 61483212000

約数和(自身を除く): 33653146820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 6844, 8555, 17110, 34220, 813269, 1626538, 3253076, 4066345, 8132690, 16265380, 23584801, 47169602, 47982871, 94339204, 95965742, 117924005, 191931484, 235848010, 239914355, 471696020, 479828710, 959657420, 1391503259, 2783006518, 5566013036, 6957516295, 13915032590, 27830065180]

約数ペア:

[(1, 27830065180), (2, 13915032590), (4, 6957516295), (5, 5566013036), (10, 2783006518), (20, 1391503259), (29, 959657420), (58, 479828710), (59, 471696020), (116, 239914355), (118, 235848010), (145, 191931484), (236, 117924005), (290, 95965742), (295, 94339204), (580, 47982871), (590, 47169602), (1180, 23584801), (1711, 16265380), (3422, 8132690), (6844, 4066345), (8555, 3253076), (17110, 1626538), (34220, 813269)]