211931730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2354797}}^1$

素因数の和:2354810

約数の個数: 24

約数和(自身を含む): 551022732

約数和(自身を除く): 339091002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2354797, 4709594, 7064391, 11773985, 14128782, 21193173, 23547970, 35321955, 42386346, 70643910, 105965865, 211931730]

約数ペア:

[(1, 211931730), (2, 105965865), (3, 70643910), (5, 42386346), (6, 35321955), (9, 23547970), (10, 21193173), (15, 14128782), (18, 11773985), (30, 7064391), (45, 4709594), (90, 2354797)]