51618870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{63727}}^1$

素因数の和:63746

約数の個数: 40

約数和(自身を含む): 138799584

約数和(自身を除く): 87180714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 63727, 127454, 191181, 318635, 382362, 573543, 637270, 955905, 1147086, 1720629, 1911810, 2867715, 3441258, 5161887, 5735430, 8603145, 10323774, 17206290, 25809435, 51618870]

約数ペア:

[(1, 51618870), (2, 25809435), (3, 17206290), (5, 10323774), (6, 8603145), (9, 5735430), (10, 5161887), (15, 3441258), (18, 2867715), (27, 1911810), (30, 1720629), (45, 1147086), (54, 955905), (81, 637270), (90, 573543), (135, 382362), (162, 318635), (270, 191181), (405, 127454), (810, 63727)]