40306620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{671777}}^1$

素因数の和:671789

約数の個数: 24

約数和(自身を含む): 112858704

約数和(自身を除く): 72552084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 671777, 1343554, 2015331, 2687108, 3358885, 4030662, 6717770, 8061324, 10076655, 13435540, 20153310, 40306620]

約数ペア:

[(1, 40306620), (2, 20153310), (3, 13435540), (4, 10076655), (5, 8061324), (6, 6717770), (10, 4030662), (12, 3358885), (15, 2687108), (20, 2015331), (30, 1343554), (60, 671777)]