390927210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317827}}^1$

素因数の和:317878

約数の個数: 32

約数和(自身を含む): 961111872

約数和(自身を除く): 570184662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 317827, 635654, 953481, 1589135, 1906962, 3178270, 4767405, 9534810, 13030907, 26061814, 39092721, 65154535, 78185442, 130309070, 195463605, 390927210]

約数ペア:

[(1, 390927210), (2, 195463605), (3, 130309070), (5, 78185442), (6, 65154535), (10, 39092721), (15, 26061814), (30, 13030907), (41, 9534810), (82, 4767405), (123, 3178270), (205, 1906962), (246, 1589135), (410, 953481), (615, 635654), (1230, 317827)]