51385860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2274

約数の個数: 96

約数和(自身を含む): 163658880

約数和(自身を除く): 112273020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2213, 2322, 2580, 3870, 4426, 4644, 5805, 6639, 7740, 8852, 11065, 11610, 13278, 19917, 22130, 23220, 26556, 33195, 39834, 44260, 59751, 66390, 79668, 95159, 99585, 119502, 132780, 190318, 199170, 239004, 285477, 298755, 380636, 398340, 475795, 570954, 597510, 856431, 951590, 1141908, 1195020, 1427385, 1712862, 1903180, 2569293, 2854770, 3425724, 4282155, 5138586, 5709540, 8564310, 10277172, 12846465, 17128620, 25692930, 51385860]

約数ペア:

[(1, 51385860), (2, 25692930), (3, 17128620), (4, 12846465), (5, 10277172), (6, 8564310), (9, 5709540), (10, 5138586), (12, 4282155), (15, 3425724), (18, 2854770), (20, 2569293), (27, 1903180), (30, 1712862), (36, 1427385), (43, 1195020), (45, 1141908), (54, 951590), (60, 856431), (86, 597510), (90, 570954), (108, 475795), (129, 398340), (135, 380636), (172, 298755), (180, 285477), (215, 239004), (258, 199170), (270, 190318), (387, 132780), (430, 119502), (516, 99585), (540, 95159), (645, 79668), (774, 66390), (860, 59751), (1161, 44260), (1290, 39834), (1548, 33195), (1935, 26556), (2213, 23220), (2322, 22130), (2580, 19917), (3870, 13278), (4426, 11610), (4644, 11065), (5805, 8852), (6639, 7740)]