77815530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66509}}^1$

素因数の和:66535

約数の個数: 48

約数和(自身を含む): 217886760

約数和(自身を除く): 140071230

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, 66509, 133018, 199527, 332545, 399054, 598581, 665090, 864617, 997635, 1197162, 1729234, 1995270, 2593851, 2992905, 4323085, 5187702, 5985810, 7781553, 8646170, 12969255, 15563106, 25938510, 38907765, 77815530]

約数ペア:

[(1, 77815530), (2, 38907765), (3, 25938510), (5, 15563106), (6, 12969255), (9, 8646170), (10, 7781553), (13, 5985810), (15, 5187702), (18, 4323085), (26, 2992905), (30, 2593851), (39, 1995270), (45, 1729234), (65, 1197162), (78, 997635), (90, 864617), (117, 665090), (130, 598581), (195, 399054), (234, 332545), (390, 199527), (585, 133018), (1170, 66509)]