82274790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210961}}^1$

素因数の和:210984

約数の個数: 32

約数和(自身を含む): 212649696

約数和(自身を除く): 130374906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 210961, 421922, 632883, 1054805, 1265766, 2109610, 2742493, 3164415, 5484986, 6328830, 8227479, 13712465, 16454958, 27424930, 41137395, 82274790]

約数ペア:

[(1, 82274790), (2, 41137395), (3, 27424930), (5, 16454958), (6, 13712465), (10, 8227479), (13, 6328830), (15, 5484986), (26, 3164415), (30, 2742493), (39, 2109610), (65, 1265766), (78, 1054805), (130, 632883), (195, 421922), (390, 210961)]