428221020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{7489}}^1$

素因数の和:8454

約数の個数: 48

約数和(自身を含む): 1200437280

約数和(自身を除く): 772216260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 953, 1906, 2859, 3812, 4765, 5718, 7489, 9530, 11436, 14295, 14978, 19060, 22467, 28590, 29956, 37445, 44934, 57180, 74890, 89868, 112335, 149780, 224670, 449340, 7137017, 14274034, 21411051, 28548068, 35685085, 42822102, 71370170, 85644204, 107055255, 142740340, 214110510, 428221020]

約数ペア:

[(1, 428221020), (2, 214110510), (3, 142740340), (4, 107055255), (5, 85644204), (6, 71370170), (10, 42822102), (12, 35685085), (15, 28548068), (20, 21411051), (30, 14274034), (60, 7137017), (953, 449340), (1906, 224670), (2859, 149780), (3812, 112335), (4765, 89868), (5718, 74890), (7489, 57180), (9530, 44934), (11436, 37445), (14295, 29956), (14978, 28590), (19060, 22467)]