30768045291

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 48835987200

約数和(自身を除く): 18067941909

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 261, 387, 419, 727, 783, 1161, 1247, 1257, 2181, 2349, 3483, 3741, 3771, 6543, 11223, 11313, 12151, 18017, 19629, 21083, 31261, 33669, 33939, 36453, 54051, 58887, 63249, 93783, 101007, 109359, 162153, 189747, 281349, 304613, 328077, 486459, 522493, 569241, 844047, 906569, 913839, 984231, 1459377, 1567479, 1707723, 2532141, 2719707, 2741517, 4702437, 8159121, 8224551, 8833777, 13098359, 14107311, 24477363, 24673653, 26501331, 39295077, 42321933, 73432089, 79503993, 117885231, 238511979, 353655693, 379852411, 715535937, 1060967079, 1139557233, 3418671699, 10256015097, 30768045291]

約数ペア:

[(1, 30768045291), (3, 10256015097), (9, 3418671699), (27, 1139557233), (29, 1060967079), (43, 715535937), (81, 379852411), (87, 353655693), (129, 238511979), (261, 117885231), (387, 79503993), (419, 73432089), (727, 42321933), (783, 39295077), (1161, 26501331), (1247, 24673653), (1257, 24477363), (2181, 14107311), (2349, 13098359), (3483, 8833777), (3741, 8224551), (3771, 8159121), (6543, 4702437), (11223, 2741517), (11313, 2719707), (12151, 2532141), (18017, 1707723), (19629, 1567479), (21083, 1459377), (31261, 984231), (33669, 913839), (33939, 906569), (36453, 844047), (54051, 569241), (58887, 522493), (63249, 486459), (93783, 328077), (101007, 304613), (109359, 281349), (162153, 189747)]