306580491980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4937}}^1\times {\mathrm{443561}}^1$

素因数の和:448514

約数の個数: 48

約数和(自身を含む): 735943876416

約数和(自身を除く): 429363384436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4937, 9874, 19748, 24685, 34559, 49370, 69118, 98740, 138236, 172795, 345590, 443561, 691180, 887122, 1774244, 2217805, 3104927, 4435610, 6209854, 8871220, 12419708, 15524635, 31049270, 62098540, 2189860657, 4379721314, 8759442628, 10949303285, 15329024599, 21898606570, 30658049198, 43797213140, 61316098396, 76645122995, 153290245990, 306580491980]

約数ペア:

[(1, 306580491980), (2, 153290245990), (4, 76645122995), (5, 61316098396), (7, 43797213140), (10, 30658049198), (14, 21898606570), (20, 15329024599), (28, 10949303285), (35, 8759442628), (70, 4379721314), (140, 2189860657), (4937, 62098540), (9874, 31049270), (19748, 15524635), (24685, 12419708), (34559, 8871220), (49370, 6209854), (69118, 4435610), (98740, 3104927), (138236, 2217805), (172795, 1774244), (345590, 887122), (443561, 691180)]