4256820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{7883}}^1$

素因数の和:7901

約数の個数: 48

約数和(自身を含む): 13245120

約数和(自身を除く): 8988300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 7883, 15766, 23649, 31532, 39415, 47298, 70947, 78830, 94596, 118245, 141894, 157660, 212841, 236490, 283788, 354735, 425682, 472980, 709470, 851364, 1064205, 1418940, 2128410, 4256820]

約数ペア:

[(1, 4256820), (2, 2128410), (3, 1418940), (4, 1064205), (5, 851364), (6, 709470), (9, 472980), (10, 425682), (12, 354735), (15, 283788), (18, 236490), (20, 212841), (27, 157660), (30, 141894), (36, 118245), (45, 94596), (54, 78830), (60, 70947), (90, 47298), (108, 39415), (135, 31532), (180, 23649), (270, 15766), (540, 7883)]