27081210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69439}}^1$

素因数の和:69462

約数の個数: 32

約数和(自身を含む): 69995520

約数和(自身を除く): 42914310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 69439, 138878, 208317, 347195, 416634, 694390, 902707, 1041585, 1805414, 2083170, 2708121, 4513535, 5416242, 9027070, 13540605, 27081210]

約数ペア:

[(1, 27081210), (2, 13540605), (3, 9027070), (5, 5416242), (6, 4513535), (10, 2708121), (13, 2083170), (15, 1805414), (26, 1041585), (30, 902707), (39, 694390), (65, 416634), (78, 347195), (130, 208317), (195, 138878), (390, 69439)]