31809690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 95606784

約数和(自身を除く): 63797094

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 121, 127, 138, 165, 198, 207, 230, 242, 253, 254, 330, 345, 363, 381, 414, 495, 506, 605, 635, 690, 726, 759, 762, 990, 1035, 1089, 1143, 1210, 1265, 1270, 1397, 1518, 1815, 1905, 2070, 2178, 2277, 2286, 2530, 2783, 2794, 2921, 3630, 3795, 3810, 4191, 4554, 5445, 5566, 5715, 5842, 6985, 7590, 8349, 8382, 8763, 10890, 11385, 11430, 12573, 13915, 13970, 14605, 15367, 16698, 17526, 20955, 22770, 25047, 25146, 26289, 27830, 29210, 30734, 32131, 41745, 41910, 43815, 46101, 50094, 52578, 62865, 64262, 76835, 83490, 87630, 92202, 96393, 125235, 125730, 131445, 138303, 153670, 160655, 192786, 230505, 250470, 262890, 276606, 289179, 321310, 353441, 461010, 481965, 578358, 691515, 706882, 963930, 1060323, 1383030, 1445895, 1767205, 2120646, 2891790, 3180969, 3534410, 5301615, 6361938, 10603230, 15904845, 31809690]

約数ペア:

[(1, 31809690), (2, 15904845), (3, 10603230), (5, 6361938), (6, 5301615), (9, 3534410), (10, 3180969), (11, 2891790), (15, 2120646), (18, 1767205), (22, 1445895), (23, 1383030), (30, 1060323), (33, 963930), (45, 706882), (46, 691515), (55, 578358), (66, 481965), (69, 461010), (90, 353441), (99, 321310), (110, 289179), (115, 276606), (121, 262890), (127, 250470), (138, 230505), (165, 192786), (198, 160655), (207, 153670), (230, 138303), (242, 131445), (253, 125730), (254, 125235), (330, 96393), (345, 92202), (363, 87630), (381, 83490), (414, 76835), (495, 64262), (506, 62865), (605, 52578), (635, 50094), (690, 46101), (726, 43815), (759, 41910), (762, 41745), (990, 32131), (1035, 30734), (1089, 29210), (1143, 27830), (1210, 26289), (1265, 25146), (1270, 25047), (1397, 22770), (1518, 20955), (1815, 17526), (1905, 16698), (2070, 15367), (2178, 14605), (2277, 13970), (2286, 13915), (2530, 12573), (2783, 11430), (2794, 11385), (2921, 10890), (3630, 8763), (3795, 8382), (3810, 8349), (4191, 7590), (4554, 6985), (5445, 5842), (5566, 5715)]