18121448820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1\times {\mathrm{3323}}^1$

素因数の和:4369

約数の個数: 96

約数和(自身を含む): 51333303168

約数和(自身を除く): 33211854348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 937, 970, 1164, 1455, 1874, 1940, 2811, 2910, 3323, 3748, 4685, 5622, 5820, 6646, 9370, 9969, 11244, 13292, 14055, 16615, 18740, 19938, 28110, 33230, 39876, 49845, 56220, 66460, 90889, 99690, 181778, 199380, 272667, 322331, 363556, 454445, 545334, 644662, 908890, 966993, 1090668, 1289324, 1363335, 1611655, 1817780, 1933986, 2726670, 3113651, 3223310, 3867972, 4834965, 5453340, 6227302, 6446620, 9340953, 9669930, 12454604, 15568255, 18681906, 19339860, 31136510, 37363812, 46704765, 62273020, 93409530, 186819060, 302024147, 604048294, 906072441, 1208096588, 1510120735, 1812144882, 3020241470, 3624289764, 4530362205, 6040482940, 9060724410, 18121448820]

約数ペア:

[(1, 18121448820), (2, 9060724410), (3, 6040482940), (4, 4530362205), (5, 3624289764), (6, 3020241470), (10, 1812144882), (12, 1510120735), (15, 1208096588), (20, 906072441), (30, 604048294), (60, 302024147), (97, 186819060), (194, 93409530), (291, 62273020), (388, 46704765), (485, 37363812), (582, 31136510), (937, 19339860), (970, 18681906), (1164, 15568255), (1455, 12454604), (1874, 9669930), (1940, 9340953), (2811, 6446620), (2910, 6227302), (3323, 5453340), (3748, 4834965), (4685, 3867972), (5622, 3223310), (5820, 3113651), (6646, 2726670), (9370, 1933986), (9969, 1817780), (11244, 1611655), (13292, 1363335), (14055, 1289324), (16615, 1090668), (18740, 966993), (19938, 908890), (28110, 644662), (33230, 545334), (39876, 454445), (49845, 363556), (56220, 322331), (66460, 272667), (90889, 199380), (99690, 181778)]