13390740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6763}}^1$

素因数の和:6789

約数の個数: 72

約数和(自身を含む): 44317728

約数和(自身を除く): 30926988

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, 6763, 13526, 20289, 27052, 33815, 40578, 60867, 67630, 74393, 81156, 101445, 121734, 135260, 148786, 202890, 223179, 243468, 297572, 304335, 371965, 405780, 446358, 608670, 669537, 743930, 892716, 1115895, 1217340, 1339074, 1487860, 2231790, 2678148, 3347685, 4463580, 6695370, 13390740]

約数ペア:

[(1, 13390740), (2, 6695370), (3, 4463580), (4, 3347685), (5, 2678148), (6, 2231790), (9, 1487860), (10, 1339074), (11, 1217340), (12, 1115895), (15, 892716), (18, 743930), (20, 669537), (22, 608670), (30, 446358), (33, 405780), (36, 371965), (44, 304335), (45, 297572), (55, 243468), (60, 223179), (66, 202890), (90, 148786), (99, 135260), (110, 121734), (132, 101445), (165, 81156), (180, 74393), (198, 67630), (220, 60867), (330, 40578), (396, 33815), (495, 27052), (660, 20289), (990, 13526), (1980, 6763)]