30803409

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 58094400

約数和(自身を除く): 27290991

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 199, 243, 273, 351, 441, 567, 597, 637, 819, 1053, 1323, 1393, 1701, 1791, 1911, 2457, 2587, 3159, 3969, 4179, 5373, 5733, 7371, 7761, 9751, 11907, 12537, 16119, 17199, 18109, 22113, 23283, 29253, 37611, 48357, 51597, 54327, 69849, 87759, 112833, 126763, 154791, 162981, 209547, 263277, 338499, 380289, 488943, 628641, 789831, 1140867, 1466829, 2369493, 3422601, 4400487, 10267803, 30803409]

約数ペア:

[(1, 30803409), (3, 10267803), (7, 4400487), (9, 3422601), (13, 2369493), (21, 1466829), (27, 1140867), (39, 789831), (49, 628641), (63, 488943), (81, 380289), (91, 338499), (117, 263277), (147, 209547), (189, 162981), (199, 154791), (243, 126763), (273, 112833), (351, 87759), (441, 69849), (567, 54327), (597, 51597), (637, 48357), (819, 37611), (1053, 29253), (1323, 23283), (1393, 22113), (1701, 18109), (1791, 17199), (1911, 16119), (2457, 12537), (2587, 11907), (3159, 9751), (3969, 7761), (4179, 7371), (5373, 5733)]