18061380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11149}}^1$

素因数の和:11170

約数の個数: 60

約数和(自身を含む): 56664300

約数和(自身を除く): 38602920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11149, 22298, 33447, 44596, 55745, 66894, 100341, 111490, 133788, 167235, 200682, 222980, 301023, 334470, 401364, 501705, 602046, 668940, 903069, 1003410, 1204092, 1505115, 1806138, 2006820, 3010230, 3612276, 4515345, 6020460, 9030690, 18061380]

約数ペア:

[(1, 18061380), (2, 9030690), (3, 6020460), (4, 4515345), (5, 3612276), (6, 3010230), (9, 2006820), (10, 1806138), (12, 1505115), (15, 1204092), (18, 1003410), (20, 903069), (27, 668940), (30, 602046), (36, 501705), (45, 401364), (54, 334470), (60, 301023), (81, 222980), (90, 200682), (108, 167235), (135, 133788), (162, 111490), (180, 100341), (270, 66894), (324, 55745), (405, 44596), (540, 33447), (810, 22298), (1620, 11149)]