7212270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18493}}^1$

素因数の和:18516

約数の個数: 32

約数和(自身を含む): 18641952

約数和(自身を除く): 11429682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18493, 36986, 55479, 92465, 110958, 184930, 240409, 277395, 480818, 554790, 721227, 1202045, 1442454, 2404090, 3606135, 7212270]

約数ペア:

[(1, 7212270), (2, 3606135), (3, 2404090), (5, 1442454), (6, 1202045), (10, 721227), (13, 554790), (15, 480818), (26, 277395), (30, 240409), (39, 184930), (65, 110958), (78, 92465), (130, 55479), (195, 36986), (390, 18493)]