30195711

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 57264480

約数和(自身を除く): 27068769

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 229, 273, 299, 441, 483, 637, 687, 819, 897, 1127, 1449, 1603, 1911, 2061, 2093, 2691, 2977, 3381, 4809, 5267, 5733, 6279, 8931, 10143, 11221, 14427, 14651, 15801, 18837, 20839, 26793, 33663, 36869, 43953, 47403, 62517, 68471, 100989, 110607, 131859, 145873, 187551, 205413, 258083, 331821, 437619, 479297, 616239, 774249, 1312857, 1437891, 2322747, 3355079, 4313673, 10065237, 30195711]

約数ペア:

[(1, 30195711), (3, 10065237), (7, 4313673), (9, 3355079), (13, 2322747), (21, 1437891), (23, 1312857), (39, 774249), (49, 616239), (63, 479297), (69, 437619), (91, 331821), (117, 258083), (147, 205413), (161, 187551), (207, 145873), (229, 131859), (273, 110607), (299, 100989), (441, 68471), (483, 62517), (637, 47403), (687, 43953), (819, 36869), (897, 33663), (1127, 26793), (1449, 20839), (1603, 18837), (1911, 15801), (2061, 14651), (2093, 14427), (2691, 11221), (2977, 10143), (3381, 8931), (4809, 6279), (5267, 5733)]