305909364

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 756713664

約数和(自身を除く): 450804300

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 647, 961, 1271, 1294, 1922, 1941, 2542, 2588, 2883, 3813, 3844, 3882, 5084, 5766, 7626, 7764, 11532, 15252, 20057, 26527, 39401, 40114, 53054, 60171, 78802, 79581, 80228, 106108, 118203, 120342, 157604, 159162, 236406, 240684, 318324, 472812, 621767, 822337, 1243534, 1644674, 1865301, 2467011, 2487068, 3289348, 3730602, 4934022, 7461204, 9868044, 25492447, 50984894, 76477341, 101969788, 152954682, 305909364]

約数ペア:

[(1, 305909364), (2, 152954682), (3, 101969788), (4, 76477341), (6, 50984894), (12, 25492447), (31, 9868044), (41, 7461204), (62, 4934022), (82, 3730602), (93, 3289348), (123, 2487068), (124, 2467011), (164, 1865301), (186, 1644674), (246, 1243534), (372, 822337), (492, 621767), (647, 472812), (961, 318324), (1271, 240684), (1294, 236406), (1922, 159162), (1941, 157604), (2542, 120342), (2588, 118203), (2883, 106108), (3813, 80228), (3844, 79581), (3882, 78802), (5084, 60171), (5766, 53054), (7626, 40114), (7764, 39401), (11532, 26527), (15252, 20057)]