989381610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1570447}}^1$

素因数の和:1570467

約数の個数: 48

約数和(自身を含む): 2939878656

約数和(自身を除く): 1950497046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1570447, 3140894, 4711341, 7852235, 9422682, 10993129, 14134023, 15704470, 21986258, 23556705, 28268046, 32979387, 47113410, 54965645, 65958774, 70670115, 98938161, 109931290, 141340230, 164896935, 197876322, 329793870, 494690805, 989381610]

約数ペア:

[(1, 989381610), (2, 494690805), (3, 329793870), (5, 197876322), (6, 164896935), (7, 141340230), (9, 109931290), (10, 98938161), (14, 70670115), (15, 65958774), (18, 54965645), (21, 47113410), (30, 32979387), (35, 28268046), (42, 23556705), (45, 21986258), (63, 15704470), (70, 14134023), (90, 10993129), (105, 9422682), (126, 7852235), (210, 4711341), (315, 3140894), (630, 1570447)]