22701780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4349}}^1$

素因数の和:4393

約数の個数: 72

約数和(自身を含む): 71253000

約数和(自身を除く): 48551220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4349, 5220, 8698, 13047, 17396, 21745, 26094, 39141, 43490, 52188, 65235, 78282, 86980, 126121, 130470, 156564, 195705, 252242, 260940, 378363, 391410, 504484, 630605, 756726, 782820, 1135089, 1261210, 1513452, 1891815, 2270178, 2522420, 3783630, 4540356, 5675445, 7567260, 11350890, 22701780]

約数ペア:

[(1, 22701780), (2, 11350890), (3, 7567260), (4, 5675445), (5, 4540356), (6, 3783630), (9, 2522420), (10, 2270178), (12, 1891815), (15, 1513452), (18, 1261210), (20, 1135089), (29, 782820), (30, 756726), (36, 630605), (45, 504484), (58, 391410), (60, 378363), (87, 260940), (90, 252242), (116, 195705), (145, 156564), (174, 130470), (180, 126121), (261, 86980), (290, 78282), (348, 65235), (435, 52188), (522, 43490), (580, 39141), (870, 26094), (1044, 21745), (1305, 17396), (1740, 13047), (2610, 8698), (4349, 5220)]