81053610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 145383510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 59, 66, 69, 110, 115, 118, 138, 165, 177, 181, 230, 253, 295, 330, 345, 354, 362, 506, 543, 590, 649, 690, 759, 885, 905, 1086, 1265, 1298, 1357, 1518, 1770, 1810, 1947, 1991, 2530, 2714, 2715, 3245, 3795, 3894, 3982, 4071, 4163, 5430, 5973, 6490, 6785, 7590, 8142, 8326, 9735, 9955, 10679, 11946, 12489, 13570, 14927, 19470, 19910, 20355, 20815, 21358, 24978, 29854, 29865, 32037, 40710, 41630, 44781, 45793, 53395, 59730, 62445, 64074, 74635, 89562, 91586, 106790, 117469, 124890, 137379, 149270, 160185, 223905, 228965, 234938, 245617, 274758, 320370, 352407, 447810, 457930, 491234, 587345, 686895, 704814, 736851, 1174690, 1228085, 1373790, 1473702, 1762035, 2456170, 2701787, 3524070, 3684255, 5403574, 7368510, 8105361, 13508935, 16210722, 27017870, 40526805, 81053610]

約数ペア:

[(1, 81053610), (2, 40526805), (3, 27017870), (5, 16210722), (6, 13508935), (10, 8105361), (11, 7368510), (15, 5403574), (22, 3684255), (23, 3524070), (30, 2701787), (33, 2456170), (46, 1762035), (55, 1473702), (59, 1373790), (66, 1228085), (69, 1174690), (110, 736851), (115, 704814), (118, 686895), (138, 587345), (165, 491234), (177, 457930), (181, 447810), (230, 352407), (253, 320370), (295, 274758), (330, 245617), (345, 234938), (354, 228965), (362, 223905), (506, 160185), (543, 149270), (590, 137379), (649, 124890), (690, 117469), (759, 106790), (885, 91586), (905, 89562), (1086, 74635), (1265, 64074), (1298, 62445), (1357, 59730), (1518, 53395), (1770, 45793), (1810, 44781), (1947, 41630), (1991, 40710), (2530, 32037), (2714, 29865), (2715, 29854), (3245, 24978), (3795, 21358), (3894, 20815), (3982, 20355), (4071, 19910), (4163, 19470), (5430, 14927), (5973, 13570), (6490, 12489), (6785, 11946), (7590, 10679), (8142, 9955), (8326, 9735)]