27866670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71453}}^1$

素因数の和:71476

約数の個数: 32

約数和(自身を含む): 72025632

約数和(自身を除く): 44158962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71453, 142906, 214359, 357265, 428718, 714530, 928889, 1071795, 1857778, 2143590, 2786667, 4644445, 5573334, 9288890, 13933335, 27866670]

約数ペア:

[(1, 27866670), (2, 13933335), (3, 9288890), (5, 5573334), (6, 4644445), (10, 2786667), (13, 2143590), (15, 1857778), (26, 1071795), (30, 928889), (39, 714530), (65, 428718), (78, 357265), (130, 214359), (195, 142906), (390, 71453)]