30269590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17911}}^1$

素因数の和:17944

約数の個数: 24

約数和(自身を含む): 59002128

約数和(自身を除く): 28732538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 17911, 35822, 89555, 179110, 232843, 465686, 1164215, 2328430, 3026959, 6053918, 15134795, 30269590]

約数ペア:

[(1, 30269590), (2, 15134795), (5, 6053918), (10, 3026959), (13, 2328430), (26, 1164215), (65, 465686), (130, 232843), (169, 179110), (338, 89555), (845, 35822), (1690, 17911)]