431362020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{7211}}^1$

素因数の和:8220

約数の個数: 48

約数和(自身を含む): 1209192768

約数和(自身を除く): 777830748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5982, 7211, 9970, 11964, 14422, 14955, 19940, 21633, 28844, 29910, 36055, 43266, 59820, 72110, 86532, 108165, 144220, 216330, 432660, 7189367, 14378734, 21568101, 28757468, 35946835, 43136202, 71893670, 86272404, 107840505, 143787340, 215681010, 431362020]

約数ペア:

[(1, 431362020), (2, 215681010), (3, 143787340), (4, 107840505), (5, 86272404), (6, 71893670), (10, 43136202), (12, 35946835), (15, 28757468), (20, 21568101), (30, 14378734), (60, 7189367), (997, 432660), (1994, 216330), (2991, 144220), (3988, 108165), (4985, 86532), (5982, 72110), (7211, 59820), (9970, 43266), (11964, 36055), (14422, 29910), (14955, 28844), (19940, 21633)]