129616380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{720091}}^1$

素因数の和:720106

約数の個数: 36

約数和(自身を含む): 393170232

約数和(自身を除く): 263553852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 720091, 1440182, 2160273, 2880364, 3600455, 4320546, 6480819, 7200910, 8641092, 10801365, 12961638, 14401820, 21602730, 25923276, 32404095, 43205460, 64808190, 129616380]

約数ペア:

[(1, 129616380), (2, 64808190), (3, 43205460), (4, 32404095), (5, 25923276), (6, 21602730), (9, 14401820), (10, 12961638), (12, 10801365), (15, 8641092), (18, 7200910), (20, 6480819), (30, 4320546), (36, 3600455), (45, 2880364), (60, 2160273), (90, 1440182), (180, 720091)]