203470740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102763}}^1$

素因数の和:102789

約数の個数: 72

約数和(自身を含む): 673309728

約数和(自身を除く): 469838988

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, 102763, 205526, 308289, 411052, 513815, 616578, 924867, 1027630, 1130393, 1233156, 1541445, 1849734, 2055260, 2260786, 3082890, 3391179, 3699468, 4521572, 4624335, 5651965, 6165780, 6782358, 9248670, 10173537, 11303930, 13564716, 16955895, 18497340, 20347074, 22607860, 33911790, 40694148, 50867685, 67823580, 101735370, 203470740]

約数ペア:

[(1, 203470740), (2, 101735370), (3, 67823580), (4, 50867685), (5, 40694148), (6, 33911790), (9, 22607860), (10, 20347074), (11, 18497340), (12, 16955895), (15, 13564716), (18, 11303930), (20, 10173537), (22, 9248670), (30, 6782358), (33, 6165780), (36, 5651965), (44, 4624335), (45, 4521572), (55, 3699468), (60, 3391179), (66, 3082890), (90, 2260786), (99, 2055260), (110, 1849734), (132, 1541445), (165, 1233156), (180, 1130393), (198, 1027630), (220, 924867), (330, 616578), (396, 513815), (495, 411052), (660, 308289), (990, 205526), (1980, 102763)]