18607590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68917}}^1$

素因数の和:68933

約数の個数: 32

約数和(自身を含む): 49620960

約数和(自身を除く): 31013370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68917, 137834, 206751, 344585, 413502, 620253, 689170, 1033755, 1240506, 1860759, 2067510, 3101265, 3721518, 6202530, 9303795, 18607590]

約数ペア:

[(1, 18607590), (2, 9303795), (3, 6202530), (5, 3721518), (6, 3101265), (9, 2067510), (10, 1860759), (15, 1240506), (18, 1033755), (27, 689170), (30, 620253), (45, 413502), (54, 344585), (90, 206751), (135, 137834), (270, 68917)]