27942330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71647}}^1$

素因数の和:71670

約数の個数: 32

約数和(自身を含む): 72221184

約数和(自身を除く): 44278854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71647, 143294, 214941, 358235, 429882, 716470, 931411, 1074705, 1862822, 2149410, 2794233, 4657055, 5588466, 9314110, 13971165, 27942330]

約数ペア:

[(1, 27942330), (2, 13971165), (3, 9314110), (5, 5588466), (6, 4657055), (10, 2794233), (13, 2149410), (15, 1862822), (26, 1074705), (30, 931411), (39, 716470), (65, 429882), (78, 358235), (130, 214941), (195, 143294), (390, 71647)]