13422420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6779}}^1$

素因数の和:6805

約数の個数: 72

約数和(自身を含む): 44422560

約数和(自身を除く): 31000140

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, 6779, 13558, 20337, 27116, 33895, 40674, 61011, 67790, 74569, 81348, 101685, 122022, 135580, 149138, 203370, 223707, 244044, 298276, 305055, 372845, 406740, 447414, 610110, 671121, 745690, 894828, 1118535, 1220220, 1342242, 1491380, 2237070, 2684484, 3355605, 4474140, 6711210, 13422420]

約数ペア:

[(1, 13422420), (2, 6711210), (3, 4474140), (4, 3355605), (5, 2684484), (6, 2237070), (9, 1491380), (10, 1342242), (11, 1220220), (12, 1118535), (15, 894828), (18, 745690), (20, 671121), (22, 610110), (30, 447414), (33, 406740), (36, 372845), (44, 305055), (45, 298276), (55, 244044), (60, 223707), (66, 203370), (90, 149138), (99, 135580), (110, 122022), (132, 101685), (165, 81348), (180, 74569), (198, 67790), (220, 61011), (330, 40674), (396, 33895), (495, 27116), (660, 20337), (990, 13558), (1980, 6779)]