2016405990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{89261}}^1$

素因数の和:89525

約数の個数: 48

約数和(自身を含む): 5263601616

約数和(自身を除く): 3247195626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 11295, 22590, 89261, 178522, 267783, 446305, 535566, 803349, 892610, 1338915, 1606698, 2677830, 4016745, 8033490, 22404511, 44809022, 67213533, 112022555, 134427066, 201640599, 224045110, 336067665, 403281198, 672135330, 1008202995, 2016405990]

約数ペア:

[(1, 2016405990), (2, 1008202995), (3, 672135330), (5, 403281198), (6, 336067665), (9, 224045110), (10, 201640599), (15, 134427066), (18, 112022555), (30, 67213533), (45, 44809022), (90, 22404511), (251, 8033490), (502, 4016745), (753, 2677830), (1255, 1606698), (1506, 1338915), (2259, 892610), (2510, 803349), (3765, 535566), (4518, 446305), (7530, 267783), (11295, 178522), (22590, 89261)]