15677072340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{131497}}^1$

素因数の和:133496

約数の個数: 48

約数和(自身を含む): 43918228032

約数和(自身を除く): 28241155692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1987, 3974, 5961, 7948, 9935, 11922, 19870, 23844, 29805, 39740, 59610, 119220, 131497, 262994, 394491, 525988, 657485, 788982, 1314970, 1577964, 1972455, 2629940, 3944910, 7889820, 261284539, 522569078, 783853617, 1045138156, 1306422695, 1567707234, 2612845390, 3135414468, 3919268085, 5225690780, 7838536170, 15677072340]

約数ペア:

[(1, 15677072340), (2, 7838536170), (3, 5225690780), (4, 3919268085), (5, 3135414468), (6, 2612845390), (10, 1567707234), (12, 1306422695), (15, 1045138156), (20, 783853617), (30, 522569078), (60, 261284539), (1987, 7889820), (3974, 3944910), (5961, 2629940), (7948, 1972455), (9935, 1577964), (11922, 1314970), (19870, 788982), (23844, 657485), (29805, 525988), (39740, 394491), (59610, 262994), (119220, 131497)]