81798870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6211}}^1$

素因数の和:6660

約数の個数: 32

約数和(自身を含む): 196796160

約数和(自身を除く): 114997290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2195, 2634, 4390, 6211, 6585, 12422, 13170, 18633, 31055, 37266, 62110, 93165, 186330, 2726629, 5453258, 8179887, 13633145, 16359774, 27266290, 40899435, 81798870]

約数ペア:

[(1, 81798870), (2, 40899435), (3, 27266290), (5, 16359774), (6, 13633145), (10, 8179887), (15, 5453258), (30, 2726629), (439, 186330), (878, 93165), (1317, 62110), (2195, 37266), (2634, 31055), (4390, 18633), (6211, 13170), (6585, 12422)]