81632790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{907031}}^1$

素因数の和:907044

約数の個数: 24

約数和(自身を含む): 212245488

約数和(自身を除く): 130612698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907031, 1814062, 2721093, 4535155, 5442186, 8163279, 9070310, 13605465, 16326558, 27210930, 40816395, 81632790]

約数ペア:

[(1, 81632790), (2, 40816395), (3, 27210930), (5, 16326558), (6, 13605465), (9, 9070310), (10, 8163279), (15, 5442186), (18, 4535155), (30, 2721093), (45, 1814062), (90, 907031)]