51010740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25763}}^1$

素因数の和:25789

約数の個数: 72

約数和(自身を含む): 168805728

約数和(自身を除く): 117794988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 25763, 51526, 77289, 103052, 128815, 154578, 231867, 257630, 283393, 309156, 386445, 463734, 515260, 566786, 772890, 850179, 927468, 1133572, 1159335, 1416965, 1545780, 1700358, 2318670, 2550537, 2833930, 3400716, 4250895, 4637340, 5101074, 5667860, 8501790, 10202148, 12752685, 17003580, 25505370, 51010740]

約数ペア:

[(1, 51010740), (2, 25505370), (3, 17003580), (4, 12752685), (5, 10202148), (6, 8501790), (9, 5667860), (10, 5101074), (11, 4637340), (12, 4250895), (15, 3400716), (18, 2833930), (20, 2550537), (22, 2318670), (30, 1700358), (33, 1545780), (36, 1416965), (44, 1159335), (45, 1133572), (55, 927468), (60, 850179), (66, 772890), (90, 566786), (99, 515260), (110, 463734), (132, 386445), (165, 309156), (180, 283393), (198, 257630), (220, 231867), (330, 154578), (396, 128815), (495, 103052), (660, 77289), (990, 51526), (1980, 25763)]