1635228

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{103}}^1$

素因数の和:133

約数の個数: 90

約数和(自身を含む): 5021016

約数和(自身を除く): 3385788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 103, 108, 126, 147, 162, 189, 196, 206, 252, 294, 309, 324, 378, 412, 441, 567, 588, 618, 721, 756, 882, 927, 1134, 1236, 1323, 1442, 1764, 1854, 2163, 2268, 2646, 2781, 2884, 3708, 3969, 4326, 5047, 5292, 5562, 6489, 7938, 8343, 8652, 10094, 11124, 12978, 15141, 15876, 16686, 19467, 20188, 25956, 30282, 33372, 38934, 45423, 58401, 60564, 77868, 90846, 116802, 136269, 181692, 233604, 272538, 408807, 545076, 817614, 1635228]

約数ペア:

[(1, 1635228), (2, 817614), (3, 545076), (4, 408807), (6, 272538), (7, 233604), (9, 181692), (12, 136269), (14, 116802), (18, 90846), (21, 77868), (27, 60564), (28, 58401), (36, 45423), (42, 38934), (49, 33372), (54, 30282), (63, 25956), (81, 20188), (84, 19467), (98, 16686), (103, 15876), (108, 15141), (126, 12978), (147, 11124), (162, 10094), (189, 8652), (196, 8343), (206, 7938), (252, 6489), (294, 5562), (309, 5292), (324, 5047), (378, 4326), (412, 3969), (441, 3708), (567, 2884), (588, 2781), (618, 2646), (721, 2268), (756, 2163), (882, 1854), (927, 1764), (1134, 1442), (1236, 1323)]