1282336140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21372269}}^1$

素因数の和:21372281

約数の個数: 24

約数和(自身を含む): 3590541360

約数和(自身を除く): 2308205220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21372269, 42744538, 64116807, 85489076, 106861345, 128233614, 213722690, 256467228, 320584035, 427445380, 641168070, 1282336140]

約数ペア:

[(1, 1282336140), (2, 641168070), (3, 427445380), (4, 320584035), (5, 256467228), (6, 213722690), (10, 128233614), (12, 106861345), (15, 85489076), (20, 64116807), (30, 42744538), (60, 21372269)]