537777780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{208441}}^1$

素因数の和:208496

約数の個数: 48

約数和(自身を含む): 1540803264

約数和(自身を除く): 1003025484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 208441, 416882, 625323, 833764, 1042205, 1250646, 2084410, 2501292, 3126615, 4168820, 6253230, 8962963, 12506460, 17925926, 26888889, 35851852, 44814815, 53777778, 89629630, 107555556, 134444445, 179259260, 268888890, 537777780]

約数ペア:

[(1, 537777780), (2, 268888890), (3, 179259260), (4, 134444445), (5, 107555556), (6, 89629630), (10, 53777778), (12, 44814815), (15, 35851852), (20, 26888889), (30, 17925926), (43, 12506460), (60, 8962963), (86, 6253230), (129, 4168820), (172, 3126615), (215, 2501292), (258, 2084410), (430, 1250646), (516, 1042205), (645, 833764), (860, 625323), (1290, 416882), (2580, 208441)]