291230460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15121}}^1$

素因数の和:15243

約数の個数: 72

約数和(自身を含む): 891714096

約数和(自身を除く): 600483636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 15121, 19260, 30242, 45363, 60484, 75605, 90726, 136089, 151210, 181452, 226815, 272178, 302420, 453630, 544356, 680445, 907260, 1360890, 1617947, 2721780, 3235894, 4853841, 6471788, 8089735, 9707682, 14561523, 16179470, 19415364, 24269205, 29123046, 32358940, 48538410, 58246092, 72807615, 97076820, 145615230, 291230460]

約数ペア:

[(1, 291230460), (2, 145615230), (3, 97076820), (4, 72807615), (5, 58246092), (6, 48538410), (9, 32358940), (10, 29123046), (12, 24269205), (15, 19415364), (18, 16179470), (20, 14561523), (30, 9707682), (36, 8089735), (45, 6471788), (60, 4853841), (90, 3235894), (107, 2721780), (180, 1617947), (214, 1360890), (321, 907260), (428, 680445), (535, 544356), (642, 453630), (963, 302420), (1070, 272178), (1284, 226815), (1605, 181452), (1926, 151210), (2140, 136089), (3210, 90726), (3852, 75605), (4815, 60484), (6420, 45363), (9630, 30242), (15121, 19260)]