17768790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15187}}^1$

素因数の和:15213

約数の個数: 48

約数和(自身を含む): 49755888

約数和(自身を除く): 31987098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15187, 30374, 45561, 75935, 91122, 136683, 151870, 197431, 227805, 273366, 394862, 455610, 592293, 683415, 987155, 1184586, 1366830, 1776879, 1974310, 2961465, 3553758, 5922930, 8884395, 17768790]

約数ペア:

[(1, 17768790), (2, 8884395), (3, 5922930), (5, 3553758), (6, 2961465), (9, 1974310), (10, 1776879), (13, 1366830), (15, 1184586), (18, 987155), (26, 683415), (30, 592293), (39, 455610), (45, 394862), (65, 273366), (78, 227805), (90, 197431), (117, 151870), (130, 136683), (195, 91122), (234, 75935), (390, 45561), (585, 30374), (1170, 15187)]