72508620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8821}}^1$

素因数の和:8970

約数の個数: 48

約数和(自身を含む): 204529248

約数和(自身を除く): 132020628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 8821, 17642, 26463, 35284, 44105, 52926, 88210, 105852, 132315, 176420, 264630, 529260, 1208477, 2416954, 3625431, 4833908, 6042385, 7250862, 12084770, 14501724, 18127155, 24169540, 36254310, 72508620]

約数ペア:

[(1, 72508620), (2, 36254310), (3, 24169540), (4, 18127155), (5, 14501724), (6, 12084770), (10, 7250862), (12, 6042385), (15, 4833908), (20, 3625431), (30, 2416954), (60, 1208477), (137, 529260), (274, 264630), (411, 176420), (548, 132315), (685, 105852), (822, 88210), (1370, 52926), (1644, 44105), (2055, 35284), (2740, 26463), (4110, 17642), (8220, 8821)]