868198890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2226151}}^1$

素因数の和:2226174

約数の個数: 32

約数和(自身を含む): 2243961216

約数和(自身を除く): 1375762326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2226151, 4452302, 6678453, 11130755, 13356906, 22261510, 28939963, 33392265, 57879926, 66784530, 86819889, 144699815, 173639778, 289399630, 434099445, 868198890]

約数ペア:

[(1, 868198890), (2, 434099445), (3, 289399630), (5, 173639778), (6, 144699815), (10, 86819889), (13, 66784530), (15, 57879926), (26, 33392265), (30, 28939963), (39, 22261510), (65, 13356906), (78, 11130755), (130, 6678453), (195, 4452302), (390, 2226151)]