1890466578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:717

約数の個数: 192

約数和(自身を含む): 5535129600

約数和(自身を除く): 3644663022

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 239, 273, 286, 429, 439, 462, 478, 546, 693, 717, 819, 858, 878, 1001, 1287, 1317, 1386, 1434, 1638, 1673, 2002, 2151, 2574, 2629, 2634, 3003, 3073, 3107, 3346, 3951, 4302, 4829, 5019, 5258, 5707, 6006, 6146, 6214, 7887, 7902, 9009, 9219, 9321, 9658, 10038, 11414, 14487, 15057, 15774, 17121, 18018, 18403, 18438, 18642, 21749, 23661, 27657, 27963, 28974, 30114, 33803, 34177, 34242, 36806, 39949, 43461, 43498, 47322, 51363, 55209, 55314, 55926, 62777, 65247, 67606, 68354, 79898, 86922, 101409, 102531, 102726, 104921, 110418, 119847, 125554, 130494, 165627, 188331, 195741, 202818, 205062, 209842, 239239, 239694, 304227, 307593, 314763, 331254, 359541, 376662, 391482, 439439, 478478, 564993, 608454, 615186, 629526, 717717, 719082, 734447, 878878, 944289, 1129986, 1154131, 1318317, 1363973, 1435434, 1468894, 1888578, 2153151, 2203341, 2308262, 2636634, 2727946, 3462393, 3954951, 4091919, 4306302, 4406682, 6610023, 6924786, 7909902, 8078917, 8183838, 9547811, 10387179, 12275757, 13220046, 15003703, 16157834, 19095622, 20774358, 24236751, 24551514, 28643433, 30007406, 45011109, 48473502, 57286866, 72710253, 85930299, 90022218, 105025921, 135033327, 145420506, 171860598, 210051842, 270066654, 315077763, 630155526, 945233289, 1890466578]

約数ペア:

[(1, 1890466578), (2, 945233289), (3, 630155526), (6, 315077763), (7, 270066654), (9, 210051842), (11, 171860598), (13, 145420506), (14, 135033327), (18, 105025921), (21, 90022218), (22, 85930299), (26, 72710253), (33, 57286866), (39, 48473502), (42, 45011109), (63, 30007406), (66, 28643433), (77, 24551514), (78, 24236751), (91, 20774358), (99, 19095622), (117, 16157834), (126, 15003703), (143, 13220046), (154, 12275757), (182, 10387179), (198, 9547811), (231, 8183838), (234, 8078917), (239, 7909902), (273, 6924786), (286, 6610023), (429, 4406682), (439, 4306302), (462, 4091919), (478, 3954951), (546, 3462393), (693, 2727946), (717, 2636634), (819, 2308262), (858, 2203341), (878, 2153151), (1001, 1888578), (1287, 1468894), (1317, 1435434), (1386, 1363973), (1434, 1318317), (1638, 1154131), (1673, 1129986), (2002, 944289), (2151, 878878), (2574, 734447), (2629, 719082), (2634, 717717), (3003, 629526), (3073, 615186), (3107, 608454), (3346, 564993), (3951, 478478), (4302, 439439), (4829, 391482), (5019, 376662), (5258, 359541), (5707, 331254), (6006, 314763), (6146, 307593), (6214, 304227), (7887, 239694), (7902, 239239), (9009, 209842), (9219, 205062), (9321, 202818), (9658, 195741), (10038, 188331), (11414, 165627), (14487, 130494), (15057, 125554), (15774, 119847), (17121, 110418), (18018, 104921), (18403, 102726), (18438, 102531), (18642, 101409), (21749, 86922), (23661, 79898), (27657, 68354), (27963, 67606), (28974, 65247), (30114, 62777), (33803, 55926), (34177, 55314), (34242, 55209), (36806, 51363), (39949, 47322), (43461, 43498)]