309372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 860160

約数和(自身を除く): 550788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 127, 174, 203, 254, 348, 381, 406, 508, 609, 762, 812, 889, 1218, 1524, 1778, 2436, 2667, 3556, 3683, 5334, 7366, 10668, 11049, 14732, 22098, 25781, 44196, 51562, 77343, 103124, 154686, 309372]

約数ペア:

[(1, 309372), (2, 154686), (3, 103124), (4, 77343), (6, 51562), (7, 44196), (12, 25781), (14, 22098), (21, 14732), (28, 11049), (29, 10668), (42, 7366), (58, 5334), (84, 3683), (87, 3556), (116, 2667), (127, 2436), (174, 1778), (203, 1524), (254, 1218), (348, 889), (381, 812), (406, 762), (508, 609)]