54402270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139493}}^1$

素因数の和:139516

約数の個数: 32

約数和(自身を含む): 140609952

約数和(自身を除く): 86207682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 139493, 278986, 418479, 697465, 836958, 1394930, 1813409, 2092395, 3626818, 4184790, 5440227, 9067045, 10880454, 18134090, 27201135, 54402270]

約数ペア:

[(1, 54402270), (2, 27201135), (3, 18134090), (5, 10880454), (6, 9067045), (10, 5440227), (13, 4184790), (15, 3626818), (26, 2092395), (30, 1813409), (39, 1394930), (65, 836958), (78, 697465), (130, 418479), (195, 278986), (390, 139493)]