13723140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{521}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 38586240

約数和(自身を除く): 24863100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 521, 878, 1042, 1317, 1563, 1756, 2084, 2195, 2605, 2634, 3126, 4390, 5210, 5268, 6252, 6585, 7815, 8780, 10420, 13170, 15630, 26340, 31260, 228719, 457438, 686157, 914876, 1143595, 1372314, 2287190, 2744628, 3430785, 4574380, 6861570, 13723140]

約数ペア:

[(1, 13723140), (2, 6861570), (3, 4574380), (4, 3430785), (5, 2744628), (6, 2287190), (10, 1372314), (12, 1143595), (15, 914876), (20, 686157), (30, 457438), (60, 228719), (439, 31260), (521, 26340), (878, 15630), (1042, 13170), (1317, 10420), (1563, 8780), (1756, 7815), (2084, 6585), (2195, 6252), (2605, 5268), (2634, 5210), (3126, 4390)]