2251980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12511}}^1$

素因数の和:12526

約数の個数: 36

約数和(自身を含む): 6831552

約数和(自身を除く): 4579572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12511, 25022, 37533, 50044, 62555, 75066, 112599, 125110, 150132, 187665, 225198, 250220, 375330, 450396, 562995, 750660, 1125990, 2251980]

約数ペア:

[(1, 2251980), (2, 1125990), (3, 750660), (4, 562995), (5, 450396), (6, 375330), (9, 250220), (10, 225198), (12, 187665), (15, 150132), (18, 125110), (20, 112599), (30, 75066), (36, 62555), (45, 50044), (60, 37533), (90, 25022), (180, 12511)]