30287682

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 72390912

約数和(自身を除く): 42103230

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 81, 93, 111, 162, 163, 186, 222, 279, 326, 333, 489, 558, 666, 837, 978, 999, 1147, 1467, 1674, 1998, 2294, 2511, 2934, 2997, 3441, 4401, 5022, 5053, 5994, 6031, 6882, 8802, 10106, 10323, 12062, 13203, 15159, 18093, 20646, 26406, 30318, 30969, 36186, 45477, 54279, 61938, 90954, 92907, 108558, 136431, 162837, 185814, 186961, 272862, 325674, 373922, 409293, 488511, 560883, 818586, 977022, 1121766, 1682649, 3365298, 5047947, 10095894, 15143841, 30287682]

約数ペア:

[(1, 30287682), (2, 15143841), (3, 10095894), (6, 5047947), (9, 3365298), (18, 1682649), (27, 1121766), (31, 977022), (37, 818586), (54, 560883), (62, 488511), (74, 409293), (81, 373922), (93, 325674), (111, 272862), (162, 186961), (163, 185814), (186, 162837), (222, 136431), (279, 108558), (326, 92907), (333, 90954), (489, 61938), (558, 54279), (666, 45477), (837, 36186), (978, 30969), (999, 30318), (1147, 26406), (1467, 20646), (1674, 18093), (1998, 15159), (2294, 13203), (2511, 12062), (2934, 10323), (2997, 10106), (3441, 8802), (4401, 6882), (5022, 6031), (5053, 5994)]