42740340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{712339}}^1$

素因数の和:712351

約数の個数: 24

約数和(自身を含む): 119673120

約数和(自身を除く): 76932780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 712339, 1424678, 2137017, 2849356, 3561695, 4274034, 7123390, 8548068, 10685085, 14246780, 21370170, 42740340]

約数ペア:

[(1, 42740340), (2, 21370170), (3, 14246780), (4, 10685085), (5, 8548068), (6, 7123390), (10, 4274034), (12, 3561695), (15, 2849356), (20, 2137017), (30, 1424678), (60, 712339)]