82761510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212209}}^1$

素因数の和:212232

約数の個数: 32

約数和(自身を含む): 213907680

約数和(自身を除く): 131146170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 212209, 424418, 636627, 1061045, 1273254, 2122090, 2758717, 3183135, 5517434, 6366270, 8276151, 13793585, 16552302, 27587170, 41380755, 82761510]

約数ペア:

[(1, 82761510), (2, 41380755), (3, 27587170), (5, 16552302), (6, 13793585), (10, 8276151), (13, 6366270), (15, 5517434), (26, 3183135), (30, 2758717), (39, 2122090), (65, 1273254), (78, 1061045), (130, 636627), (195, 424418), (390, 212209)]