307146460

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{12619}}^1$

素因数の和:13845

約数の個数: 24

約数和(自身を含む): 645588720

約数和(自身を除く): 338442260

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 4868, 6085, 12170, 12619, 24340, 25238, 50476, 63095, 126190, 252380, 15357323, 30714646, 61429292, 76786615, 153573230, 307146460]

約数ペア:

[(1, 307146460), (2, 153573230), (4, 76786615), (5, 61429292), (10, 30714646), (20, 15357323), (1217, 252380), (2434, 126190), (4868, 63095), (6085, 50476), (12170, 25238), (12619, 24340)]