180523140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{429817}}^1$

素因数の和:429836

約数の個数: 48

約数和(自身を含む): 577675392

約数和(自身を除く): 397152252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 429817, 859634, 1289451, 1719268, 2149085, 2578902, 3008719, 4298170, 5157804, 6017438, 6447255, 8596340, 9026157, 12034876, 12894510, 15043595, 18052314, 25789020, 30087190, 36104628, 45130785, 60174380, 90261570, 180523140]

約数ペア:

[(1, 180523140), (2, 90261570), (3, 60174380), (4, 45130785), (5, 36104628), (6, 30087190), (7, 25789020), (10, 18052314), (12, 15043595), (14, 12894510), (15, 12034876), (20, 9026157), (21, 8596340), (28, 6447255), (30, 6017438), (35, 5157804), (42, 4298170), (60, 3008719), (70, 2578902), (84, 2149085), (105, 1719268), (140, 1289451), (210, 859634), (420, 429817)]