811963530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1288831}}^1$

素因数の和:1288851

約数の個数: 48

約数和(自身を含む): 2412693504

約数和(自身を除く): 1600729974

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, 1288831, 2577662, 3866493, 6444155, 7732986, 9021817, 11599479, 12888310, 18043634, 19332465, 23198958, 27065451, 38664930, 45109085, 54130902, 57997395, 81196353, 90218170, 115994790, 135327255, 162392706, 270654510, 405981765, 811963530]

約数ペア:

[(1, 811963530), (2, 405981765), (3, 270654510), (5, 162392706), (6, 135327255), (7, 115994790), (9, 90218170), (10, 81196353), (14, 57997395), (15, 54130902), (18, 45109085), (21, 38664930), (30, 27065451), (35, 23198958), (42, 19332465), (45, 18043634), (63, 12888310), (70, 11599479), (90, 9021817), (105, 7732986), (126, 6444155), (210, 3866493), (315, 2577662), (630, 1288831)]