646797030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 1823883264

約数和(自身を除く): 1177086234

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 61, 66, 69, 110, 115, 121, 122, 127, 138, 165, 183, 230, 242, 253, 254, 305, 330, 345, 363, 366, 381, 506, 605, 610, 635, 671, 690, 726, 759, 762, 915, 1210, 1265, 1270, 1342, 1397, 1403, 1518, 1815, 1830, 1905, 2013, 2530, 2783, 2794, 2806, 2921, 3355, 3630, 3795, 3810, 4026, 4191, 4209, 5566, 5842, 6710, 6985, 7015, 7381, 7590, 7747, 8349, 8382, 8418, 8763, 10065, 13915, 13970, 14030, 14605, 14762, 15367, 15433, 15494, 16698, 17526, 20130, 20955, 21045, 22143, 23241, 27830, 29210, 30734, 30866, 32131, 36905, 38735, 41745, 41910, 42090, 43815, 44286, 46101, 46299, 46482, 64262, 73810, 76835, 77165, 77470, 83490, 85217, 87630, 92202, 92598, 96393, 110715, 116205, 153670, 154330, 160655, 169763, 170434, 178181, 192786, 221430, 230505, 231495, 232410, 255651, 321310, 339526, 353441, 356362, 426085, 461010, 462990, 481965, 509289, 511302, 534543, 706882, 848815, 852170, 890905, 937387, 963930, 1018578, 1060323, 1069086, 1278255, 1697630, 1767205, 1781810, 1874774, 1959991, 2120646, 2546445, 2556510, 2672715, 2812161, 3534410, 3919982, 4686935, 5092890, 5301615, 5345430, 5624322, 5879973, 9373870, 9799955, 10603230, 11759946, 14060805, 19599910, 21559901, 28121610, 29399865, 43119802, 58799730, 64679703, 107799505, 129359406, 215599010, 323398515, 646797030]

約数ペア:

[(1, 646797030), (2, 323398515), (3, 215599010), (5, 129359406), (6, 107799505), (10, 64679703), (11, 58799730), (15, 43119802), (22, 29399865), (23, 28121610), (30, 21559901), (33, 19599910), (46, 14060805), (55, 11759946), (61, 10603230), (66, 9799955), (69, 9373870), (110, 5879973), (115, 5624322), (121, 5345430), (122, 5301615), (127, 5092890), (138, 4686935), (165, 3919982), (183, 3534410), (230, 2812161), (242, 2672715), (253, 2556510), (254, 2546445), (305, 2120646), (330, 1959991), (345, 1874774), (363, 1781810), (366, 1767205), (381, 1697630), (506, 1278255), (605, 1069086), (610, 1060323), (635, 1018578), (671, 963930), (690, 937387), (726, 890905), (759, 852170), (762, 848815), (915, 706882), (1210, 534543), (1265, 511302), (1270, 509289), (1342, 481965), (1397, 462990), (1403, 461010), (1518, 426085), (1815, 356362), (1830, 353441), (1905, 339526), (2013, 321310), (2530, 255651), (2783, 232410), (2794, 231495), (2806, 230505), (2921, 221430), (3355, 192786), (3630, 178181), (3795, 170434), (3810, 169763), (4026, 160655), (4191, 154330), (4209, 153670), (5566, 116205), (5842, 110715), (6710, 96393), (6985, 92598), (7015, 92202), (7381, 87630), (7590, 85217), (7747, 83490), (8349, 77470), (8382, 77165), (8418, 76835), (8763, 73810), (10065, 64262), (13915, 46482), (13970, 46299), (14030, 46101), (14605, 44286), (14762, 43815), (15367, 42090), (15433, 41910), (15494, 41745), (16698, 38735), (17526, 36905), (20130, 32131), (20955, 30866), (21045, 30734), (22143, 29210), (23241, 27830)]