40249890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{447221}}^1$

素因数の和:447234

約数の個数: 24

約数和(自身を含む): 104649948

約数和(自身を除く): 64400058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 447221, 894442, 1341663, 2236105, 2683326, 4024989, 4472210, 6708315, 8049978, 13416630, 20124945, 40249890]

約数ペア:

[(1, 40249890), (2, 20124945), (3, 13416630), (5, 8049978), (6, 6708315), (9, 4472210), (10, 4024989), (15, 2683326), (18, 2236105), (30, 1341663), (45, 894442), (90, 447221)]