777270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 2009952

約数和(自身を除く): 1232682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1993, 3986, 5979, 9965, 11958, 19930, 25909, 29895, 51818, 59790, 77727, 129545, 155454, 259090, 388635, 777270]

約数ペア:

[(1, 777270), (2, 388635), (3, 259090), (5, 155454), (6, 129545), (10, 77727), (13, 59790), (15, 51818), (26, 29895), (30, 25909), (39, 19930), (65, 11958), (78, 9965), (130, 5979), (195, 3986), (390, 1993)]