1900789722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{54517}}^1$

素因数の和:54687

約数の個数: 48

約数和(自身を含む): 4465024200

約数和(自身を除く): 2564234478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 894, 1341, 1937, 2682, 3874, 5811, 11622, 17433, 34866, 54517, 109034, 163551, 327102, 490653, 708721, 981306, 1417442, 2126163, 4252326, 6378489, 8123033, 12756978, 16246066, 24369099, 48738198, 73107297, 105599429, 146214594, 211198858, 316798287, 633596574, 950394861, 1900789722]

約数ペア:

[(1, 1900789722), (2, 950394861), (3, 633596574), (6, 316798287), (9, 211198858), (13, 146214594), (18, 105599429), (26, 73107297), (39, 48738198), (78, 24369099), (117, 16246066), (149, 12756978), (234, 8123033), (298, 6378489), (447, 4252326), (894, 2126163), (1341, 1417442), (1937, 981306), (2682, 708721), (3874, 490653), (5811, 327102), (11622, 163551), (17433, 109034), (34866, 54517)]