51563880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3391

約数の個数: 96

約数和(自身を含む): 171531360

約数和(自身を除く): 119967480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3331, 3870, 5160, 6662, 7740, 9993, 13324, 15480, 16655, 19986, 26648, 29979, 33310, 39972, 49965, 59958, 66620, 79944, 99930, 119916, 133240, 143233, 149895, 199860, 239832, 286466, 299790, 399720, 429699, 572932, 599580, 716165, 859398, 1145864, 1199160, 1289097, 1432330, 1718796, 2148495, 2578194, 2864660, 3437592, 4296990, 5156388, 5729320, 6445485, 8593980, 10312776, 12890970, 17187960, 25781940, 51563880]

約数ペア:

[(1, 51563880), (2, 25781940), (3, 17187960), (4, 12890970), (5, 10312776), (6, 8593980), (8, 6445485), (9, 5729320), (10, 5156388), (12, 4296990), (15, 3437592), (18, 2864660), (20, 2578194), (24, 2148495), (30, 1718796), (36, 1432330), (40, 1289097), (43, 1199160), (45, 1145864), (60, 859398), (72, 716165), (86, 599580), (90, 572932), (120, 429699), (129, 399720), (172, 299790), (180, 286466), (215, 239832), (258, 199860), (344, 149895), (360, 143233), (387, 133240), (430, 119916), (516, 99930), (645, 79944), (774, 66620), (860, 59958), (1032, 49965), (1290, 39972), (1548, 33310), (1720, 29979), (1935, 26648), (2580, 19986), (3096, 16655), (3331, 15480), (3870, 13324), (5160, 9993), (6662, 7740)]