87218430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223637}}^1$

素因数の和:223660

約数の個数: 32

約数和(自身を含む): 225427104

約数和(自身を除く): 138208674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 223637, 447274, 670911, 1118185, 1341822, 2236370, 2907281, 3354555, 5814562, 6709110, 8721843, 14536405, 17443686, 29072810, 43609215, 87218430]

約数ペア:

[(1, 87218430), (2, 43609215), (3, 29072810), (5, 17443686), (6, 14536405), (10, 8721843), (13, 6709110), (15, 5814562), (26, 3354555), (30, 2907281), (39, 2236370), (65, 1341822), (78, 1118185), (130, 670911), (195, 447274), (390, 223637)]