30268989

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 18253251

約数列:

[1, 3, 9, 23, 31, 53, 69, 89, 93, 159, 207, 267, 279, 477, 713, 801, 1219, 1643, 2047, 2139, 2759, 3657, 4717, 4929, 6141, 6417, 8277, 10971, 14151, 14787, 18423, 24831, 37789, 42453, 63457, 108491, 113367, 146227, 190371, 325473, 340101, 438681, 571113, 976419, 1316043, 3363221, 10089663, 30268989]

約数ペア:

[(1, 30268989), (3, 10089663), (9, 3363221), (23, 1316043), (31, 976419), (53, 571113), (69, 438681), (89, 340101), (93, 325473), (159, 190371), (207, 146227), (267, 113367), (279, 108491), (477, 63457), (713, 42453), (801, 37789), (1219, 24831), (1643, 18423), (2047, 14787), (2139, 14151), (2759, 10971), (3657, 8277), (4717, 6417), (4929, 6141)]