30639585

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 19904415

約数列:

[1, 3, 5, 15, 59, 89, 177, 267, 295, 389, 445, 885, 1167, 1335, 1945, 5251, 5835, 15753, 22951, 26255, 34621, 68853, 78765, 103863, 114755, 173105, 344265, 519315, 2042639, 6127917, 10213195, 30639585]

約数ペア:

[(1, 30639585), (3, 10213195), (5, 6127917), (15, 2042639), (59, 519315), (89, 344265), (177, 173105), (267, 114755), (295, 103863), (389, 78765), (445, 68853), (885, 34621), (1167, 26255), (1335, 22951), (1945, 15753), (5251, 5835)]