128222910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1424699}}^1$

素因数の和:1424712

約数の個数: 24

約数和(自身を含む): 333379800

約数和(自身を除く): 205156890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1424699, 2849398, 4274097, 7123495, 8548194, 12822291, 14246990, 21370485, 25644582, 42740970, 64111455, 128222910]

約数ペア:

[(1, 128222910), (2, 64111455), (3, 42740970), (5, 25644582), (6, 21370485), (9, 14246990), (10, 12822291), (15, 8548194), (18, 7123495), (30, 4274097), (45, 2849398), (90, 1424699)]