51563340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15077}}^1$

素因数の和:15111

約数の個数: 72

約数和(自身を含む): 164651760

約数和(自身を除く): 113088420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15077, 30154, 45231, 60308, 75385, 90462, 135693, 150770, 180924, 226155, 271386, 286463, 301540, 452310, 542772, 572926, 678465, 859389, 904620, 1145852, 1356930, 1432315, 1718778, 2578167, 2713860, 2864630, 3437556, 4296945, 5156334, 5729260, 8593890, 10312668, 12890835, 17187780, 25781670, 51563340]

約数ペア:

[(1, 51563340), (2, 25781670), (3, 17187780), (4, 12890835), (5, 10312668), (6, 8593890), (9, 5729260), (10, 5156334), (12, 4296945), (15, 3437556), (18, 2864630), (19, 2713860), (20, 2578167), (30, 1718778), (36, 1432315), (38, 1356930), (45, 1145852), (57, 904620), (60, 859389), (76, 678465), (90, 572926), (95, 542772), (114, 452310), (171, 301540), (180, 286463), (190, 271386), (228, 226155), (285, 180924), (342, 150770), (380, 135693), (570, 90462), (684, 75385), (855, 60308), (1140, 45231), (1710, 30154), (3420, 15077)]