21444510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31079}}^1$

素因数の和:31112

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 32261730

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 31079, 62158, 93237, 155395, 186474, 310790, 466185, 714817, 932370, 1429634, 2144451, 3574085, 4288902, 7148170, 10722255, 21444510]

約数ペア:

[(1, 21444510), (2, 10722255), (3, 7148170), (5, 4288902), (6, 3574085), (10, 2144451), (15, 1429634), (23, 932370), (30, 714817), (46, 466185), (69, 310790), (115, 186474), (138, 155395), (230, 93237), (345, 62158), (690, 31079)]