128227980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2137133}}^1$

素因数の和:2137145

約数の個数: 24

約数和(自身を含む): 359038512

約数和(自身を除く): 230810532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2137133, 4274266, 6411399, 8548532, 10685665, 12822798, 21371330, 25645596, 32056995, 42742660, 64113990, 128227980]

約数ペア:

[(1, 128227980), (2, 64113990), (3, 42742660), (4, 32056995), (5, 25645596), (6, 21371330), (10, 12822798), (12, 10685665), (15, 8548532), (20, 6411399), (30, 4274266), (60, 2137133)]