2745918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 7587840

約数和(自身を除く): 4841922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 37, 38, 42, 57, 62, 63, 74, 93, 111, 114, 126, 133, 171, 186, 217, 222, 259, 266, 279, 333, 342, 399, 434, 518, 558, 589, 651, 666, 703, 777, 798, 1147, 1178, 1197, 1302, 1406, 1554, 1767, 1953, 2109, 2294, 2331, 2394, 3441, 3534, 3906, 4123, 4218, 4662, 4921, 5301, 6327, 6882, 8029, 8246, 9842, 10323, 10602, 12369, 12654, 14763, 16058, 20646, 21793, 24087, 24738, 29526, 37107, 43586, 44289, 48174, 65379, 72261, 74214, 88578, 130758, 144522, 152551, 196137, 305102, 392274, 457653, 915306, 1372959, 2745918]

約数ペア:

[(1, 2745918), (2, 1372959), (3, 915306), (6, 457653), (7, 392274), (9, 305102), (14, 196137), (18, 152551), (19, 144522), (21, 130758), (31, 88578), (37, 74214), (38, 72261), (42, 65379), (57, 48174), (62, 44289), (63, 43586), (74, 37107), (93, 29526), (111, 24738), (114, 24087), (126, 21793), (133, 20646), (171, 16058), (186, 14763), (217, 12654), (222, 12369), (259, 10602), (266, 10323), (279, 9842), (333, 8246), (342, 8029), (399, 6882), (434, 6327), (518, 5301), (558, 4921), (589, 4662), (651, 4218), (666, 4123), (703, 3906), (777, 3534), (798, 3441), (1147, 2394), (1178, 2331), (1197, 2294), (1302, 2109), (1406, 1953), (1554, 1767)]