30820764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197569}}^1$

素因数の和:197589

約数の個数: 24

約数和(自身を含む): 77447440

約数和(自身を除く): 46626676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197569, 395138, 592707, 790276, 1185414, 2370828, 2568397, 5136794, 7705191, 10273588, 15410382, 30820764]

約数ペア:

[(1, 30820764), (2, 15410382), (3, 10273588), (4, 7705191), (6, 5136794), (12, 2568397), (13, 2370828), (26, 1185414), (39, 790276), (52, 592707), (78, 395138), (156, 197569)]