2891790

素因数分解:

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

素因数の和:174

約数の個数: 96

約数和(自身を含む): 8626176

約数和(自身を除く): 5734386

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, 127, 138, 165, 198, 207, 230, 253, 254, 330, 345, 381, 414, 495, 506, 635, 690, 759, 762, 990, 1035, 1143, 1265, 1270, 1397, 1518, 1905, 2070, 2277, 2286, 2530, 2794, 2921, 3795, 3810, 4191, 4554, 5715, 5842, 6985, 7590, 8382, 8763, 11385, 11430, 12573, 13970, 14605, 17526, 20955, 22770, 25146, 26289, 29210, 32131, 41910, 43815, 52578, 62865, 64262, 87630, 96393, 125730, 131445, 160655, 192786, 262890, 289179, 321310, 481965, 578358, 963930, 1445895, 2891790]

約数ペア:

[(1, 2891790), (2, 1445895), (3, 963930), (5, 578358), (6, 481965), (9, 321310), (10, 289179), (11, 262890), (15, 192786), (18, 160655), (22, 131445), (23, 125730), (30, 96393), (33, 87630), (45, 64262), (46, 62865), (55, 52578), (66, 43815), (69, 41910), (90, 32131), (99, 29210), (110, 26289), (115, 25146), (127, 22770), (138, 20955), (165, 17526), (198, 14605), (207, 13970), (230, 12573), (253, 11430), (254, 11385), (330, 8763), (345, 8382), (381, 7590), (414, 6985), (495, 5842), (506, 5715), (635, 4554), (690, 4191), (759, 3810), (762, 3795), (990, 2921), (1035, 2794), (1143, 2530), (1265, 2286), (1270, 2277), (1397, 2070), (1518, 1905)]