135044680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108907}}^1$

素因数の和:108949

約数の個数: 32

約数和(自身を含む): 313655040

約数和(自身を除く): 178610360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108907, 217814, 435628, 544535, 871256, 1089070, 2178140, 3376117, 4356280, 6752234, 13504468, 16880585, 27008936, 33761170, 67522340, 135044680]

約数ペア:

[(1, 135044680), (2, 67522340), (4, 33761170), (5, 27008936), (8, 16880585), (10, 13504468), (20, 6752234), (31, 4356280), (40, 3376117), (62, 2178140), (124, 1089070), (155, 871256), (248, 544535), (310, 435628), (620, 217814), (1240, 108907)]