1668840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13907}}^1$

素因数の和:13921

約数の個数: 32

約数和(自身を含む): 5006880

約数和(自身を除く): 3338040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13907, 27814, 41721, 55628, 69535, 83442, 111256, 139070, 166884, 208605, 278140, 333768, 417210, 556280, 834420, 1668840]

約数ペア:

[(1, 1668840), (2, 834420), (3, 556280), (4, 417210), (5, 333768), (6, 278140), (8, 208605), (10, 166884), (12, 139070), (15, 111256), (20, 83442), (24, 69535), (30, 55628), (40, 41721), (60, 27814), (120, 13907)]