2939430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7560

約数の個数: 32

約数和(自身を含む): 7598304

約数和(自身を除く): 4658874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7537, 15074, 22611, 37685, 45222, 75370, 97981, 113055, 195962, 226110, 293943, 489905, 587886, 979810, 1469715, 2939430]

約数ペア:

[(1, 2939430), (2, 1469715), (3, 979810), (5, 587886), (6, 489905), (10, 293943), (13, 226110), (15, 195962), (26, 113055), (30, 97981), (39, 75370), (65, 45222), (78, 37685), (130, 22611), (195, 15074), (390, 7537)]