48747780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{270821}}^1$

素因数の和:270836

約数の個数: 36

約数和(自身を含む): 147868812

約数和(自身を除く): 99121032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 270821, 541642, 812463, 1083284, 1354105, 1624926, 2437389, 2708210, 3249852, 4062315, 4874778, 5416420, 8124630, 9749556, 12186945, 16249260, 24373890, 48747780]

約数ペア:

[(1, 48747780), (2, 24373890), (3, 16249260), (4, 12186945), (5, 9749556), (6, 8124630), (9, 5416420), (10, 4874778), (12, 4062315), (15, 3249852), (18, 2708210), (20, 2437389), (30, 1624926), (36, 1354105), (45, 1083284), (60, 812463), (90, 541642), (180, 270821)]