90108774

素因数分解:

$2^1\times 3^{10}\times 7^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 88

約数和(自身を含む): 233832720

約数和(自身を除く): 143723946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 109, 126, 162, 189, 218, 243, 327, 378, 486, 567, 654, 729, 763, 981, 1134, 1458, 1526, 1701, 1962, 2187, 2289, 2943, 3402, 4374, 4578, 5103, 5886, 6561, 6867, 8829, 10206, 13122, 13734, 15309, 17658, 19683, 20601, 26487, 30618, 39366, 41202, 45927, 52974, 59049, 61803, 79461, 91854, 118098, 123606, 137781, 158922, 185409, 238383, 275562, 370818, 413343, 476766, 556227, 715149, 826686, 1112454, 1430298, 1668681, 2145447, 3337362, 4290894, 5006043, 6436341, 10012086, 12872682, 15018129, 30036258, 45054387, 90108774]

約数ペア:

[(1, 90108774), (2, 45054387), (3, 30036258), (6, 15018129), (7, 12872682), (9, 10012086), (14, 6436341), (18, 5006043), (21, 4290894), (27, 3337362), (42, 2145447), (54, 1668681), (63, 1430298), (81, 1112454), (109, 826686), (126, 715149), (162, 556227), (189, 476766), (218, 413343), (243, 370818), (327, 275562), (378, 238383), (486, 185409), (567, 158922), (654, 137781), (729, 123606), (763, 118098), (981, 91854), (1134, 79461), (1458, 61803), (1526, 59049), (1701, 52974), (1962, 45927), (2187, 41202), (2289, 39366), (2943, 30618), (3402, 26487), (4374, 20601), (4578, 19683), (5103, 17658), (5886, 15309), (6561, 13734), (6867, 13122), (8829, 10206)]