53817270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137993}}^1$

素因数の和:138016

約数の個数: 32

約数和(自身を含む): 139097952

約数和(自身を除く): 85280682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 137993, 275986, 413979, 689965, 827958, 1379930, 1793909, 2069895, 3587818, 4139790, 5381727, 8969545, 10763454, 17939090, 26908635, 53817270]

約数ペア:

[(1, 53817270), (2, 26908635), (3, 17939090), (5, 10763454), (6, 8969545), (10, 5381727), (13, 4139790), (15, 3587818), (26, 2069895), (30, 1793909), (39, 1379930), (65, 827958), (78, 689965), (130, 413979), (195, 275986), (390, 137993)]