4051980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{22511}}^1$

素因数の和:22526

約数の個数: 36

約数和(自身を含む): 12291552

約数和(自身を除く): 8239572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 22511, 45022, 67533, 90044, 112555, 135066, 202599, 225110, 270132, 337665, 405198, 450220, 675330, 810396, 1012995, 1350660, 2025990, 4051980]

約数ペア:

[(1, 4051980), (2, 2025990), (3, 1350660), (4, 1012995), (5, 810396), (6, 675330), (9, 450220), (10, 405198), (12, 337665), (15, 270132), (18, 225110), (20, 202599), (30, 135066), (36, 112555), (45, 90044), (60, 67533), (90, 45022), (180, 22511)]