30946293

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 56766528

約数和(自身を除く): 25820235

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 113, 147, 161, 189, 207, 243, 339, 441, 483, 567, 621, 791, 1017, 1127, 1323, 1449, 1701, 1863, 2373, 2599, 3051, 3381, 3969, 4347, 5537, 5589, 7119, 7797, 9153, 10143, 11907, 13041, 16611, 18193, 21357, 23391, 27459, 30429, 39123, 49833, 54579, 64071, 70173, 91287, 127351, 149499, 163737, 192213, 210519, 273861, 382053, 448497, 491211, 631557, 1146159, 1345491, 1473633, 3438477, 4420899, 10315431, 30946293]

約数ペア:

[(1, 30946293), (3, 10315431), (7, 4420899), (9, 3438477), (21, 1473633), (23, 1345491), (27, 1146159), (49, 631557), (63, 491211), (69, 448497), (81, 382053), (113, 273861), (147, 210519), (161, 192213), (189, 163737), (207, 149499), (243, 127351), (339, 91287), (441, 70173), (483, 64071), (567, 54579), (621, 49833), (791, 39123), (1017, 30429), (1127, 27459), (1323, 23391), (1449, 21357), (1701, 18193), (1863, 16611), (2373, 13041), (2599, 11907), (3051, 10143), (3381, 9153), (3969, 7797), (4347, 7119), (5537, 5589)]