77492790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{861031}}^1$

素因数の和:861044

約数の個数: 24

約数和(自身を含む): 201481488

約数和(自身を除く): 123988698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 861031, 1722062, 2583093, 4305155, 5166186, 7749279, 8610310, 12915465, 15498558, 25830930, 38746395, 77492790]

約数ペア:

[(1, 77492790), (2, 38746395), (3, 25830930), (5, 15498558), (6, 12915465), (9, 8610310), (10, 7749279), (15, 5166186), (18, 4305155), (30, 2583093), (45, 1722062), (90, 861031)]