974657820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{854963}}^1$

素因数の和:854994

約数の個数: 48

約数和(自身を含む): 2872679040

約数和(自身を除く): 1898021220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 854963, 1709926, 2564889, 3419852, 4274815, 5129778, 8549630, 10259556, 12824445, 16244297, 17099260, 25648890, 32488594, 48732891, 51297780, 64977188, 81221485, 97465782, 162442970, 194931564, 243664455, 324885940, 487328910, 974657820]

約数ペア:

[(1, 974657820), (2, 487328910), (3, 324885940), (4, 243664455), (5, 194931564), (6, 162442970), (10, 97465782), (12, 81221485), (15, 64977188), (19, 51297780), (20, 48732891), (30, 32488594), (38, 25648890), (57, 17099260), (60, 16244297), (76, 12824445), (95, 10259556), (114, 8549630), (190, 5129778), (228, 4274815), (285, 3419852), (380, 2564889), (570, 1709926), (1140, 854963)]