2012185665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{68687}}^1$

素因数の和:68739

約数の個数: 64

約数和(自身を含む): 4220190720

約数和(自身を除く): 2208005055

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1395, 1953, 3255, 4185, 5859, 9765, 29295, 68687, 206061, 343435, 480809, 618183, 1030305, 1442427, 1854549, 2129297, 2404045, 3090915, 4327281, 6387891, 7212135, 9272745, 10646485, 12981843, 14905079, 19163673, 21636405, 31939455, 44715237, 57491019, 64909215, 74525395, 95818365, 134145711, 223576185, 287455095, 402437133, 670728555, 2012185665]

約数ペア:

[(1, 2012185665), (3, 670728555), (5, 402437133), (7, 287455095), (9, 223576185), (15, 134145711), (21, 95818365), (27, 74525395), (31, 64909215), (35, 57491019), (45, 44715237), (63, 31939455), (93, 21636405), (105, 19163673), (135, 14905079), (155, 12981843), (189, 10646485), (217, 9272745), (279, 7212135), (315, 6387891), (465, 4327281), (651, 3090915), (837, 2404045), (945, 2129297), (1085, 1854549), (1395, 1442427), (1953, 1030305), (3255, 618183), (4185, 480809), (5859, 343435), (9765, 206061), (29295, 68687)]