1980510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9431}}^1$

素因数の和:9448

約数の個数: 32

約数和(自身を含む): 5432832

約数和(自身を除く): 3452322

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9431, 18862, 28293, 47155, 56586, 66017, 94310, 132034, 141465, 198051, 282930, 330085, 396102, 660170, 990255, 1980510]

約数ペア:

[(1, 1980510), (2, 990255), (3, 660170), (5, 396102), (6, 330085), (7, 282930), (10, 198051), (14, 141465), (15, 132034), (21, 94310), (30, 66017), (35, 56586), (42, 47155), (70, 28293), (105, 18862), (210, 9431)]