82744380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{459691}}^1$

素因数の和:459706

約数の個数: 36

約数和(自身を含む): 250991832

約数和(自身を除く): 168247452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 459691, 919382, 1379073, 1838764, 2298455, 2758146, 4137219, 4596910, 5516292, 6895365, 8274438, 9193820, 13790730, 16548876, 20686095, 27581460, 41372190, 82744380]

約数ペア:

[(1, 82744380), (2, 41372190), (3, 27581460), (4, 20686095), (5, 16548876), (6, 13790730), (9, 9193820), (10, 8274438), (12, 6895365), (15, 5516292), (18, 4596910), (20, 4137219), (30, 2758146), (36, 2298455), (45, 1838764), (60, 1379073), (90, 919382), (180, 459691)]