90805212

素因数分解:

$2^2\times 3^5\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 240612736

約数和(自身を除く): 149807524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 243, 309, 324, 412, 486, 618, 907, 927, 972, 1236, 1814, 1854, 2721, 2781, 3628, 3708, 5442, 5562, 8163, 8343, 10884, 11124, 16326, 16686, 24489, 25029, 32652, 33372, 48978, 50058, 73467, 93421, 97956, 100116, 146934, 186842, 220401, 280263, 293868, 373684, 440802, 560526, 840789, 881604, 1121052, 1681578, 2522367, 3363156, 5044734, 7567101, 10089468, 15134202, 22701303, 30268404, 45402606, 90805212]

約数ペア:

[(1, 90805212), (2, 45402606), (3, 30268404), (4, 22701303), (6, 15134202), (9, 10089468), (12, 7567101), (18, 5044734), (27, 3363156), (36, 2522367), (54, 1681578), (81, 1121052), (103, 881604), (108, 840789), (162, 560526), (206, 440802), (243, 373684), (309, 293868), (324, 280263), (412, 220401), (486, 186842), (618, 146934), (907, 100116), (927, 97956), (972, 93421), (1236, 73467), (1814, 50058), (1854, 48978), (2721, 33372), (2781, 32652), (3628, 25029), (3708, 24489), (5442, 16686), (5562, 16326), (8163, 11124), (8343, 10884)]