2748291720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{789739}}^1$

素因数の和:789782

約数の個数: 64

約数和(自身を含む): 8529192000

約数和(自身を除く): 5780900280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 789739, 1579478, 2369217, 3158956, 3948695, 4738434, 6317912, 7897390, 9476868, 11846085, 15794780, 18953736, 22902431, 23692170, 31589560, 45804862, 47384340, 68707293, 91609724, 94768680, 114512155, 137414586, 183219448, 229024310, 274829172, 343536465, 458048620, 549658344, 687072930, 916097240, 1374145860, 2748291720]

約数ペア:

[(1, 2748291720), (2, 1374145860), (3, 916097240), (4, 687072930), (5, 549658344), (6, 458048620), (8, 343536465), (10, 274829172), (12, 229024310), (15, 183219448), (20, 137414586), (24, 114512155), (29, 94768680), (30, 91609724), (40, 68707293), (58, 47384340), (60, 45804862), (87, 31589560), (116, 23692170), (120, 22902431), (145, 18953736), (174, 15794780), (232, 11846085), (290, 9476868), (348, 7897390), (435, 6317912), (580, 4738434), (696, 3948695), (870, 3158956), (1160, 2369217), (1740, 1579478), (3480, 789739)]