15438670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 30244032

約数和(自身を除く): 14805362

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1153, 1339, 2306, 2678, 5765, 6695, 11530, 13390, 14989, 29978, 74945, 118759, 149890, 237518, 593795, 1187590, 1543867, 3087734, 7719335, 15438670]

約数ペア:

[(1, 15438670), (2, 7719335), (5, 3087734), (10, 1543867), (13, 1187590), (26, 593795), (65, 237518), (103, 149890), (130, 118759), (206, 74945), (515, 29978), (1030, 14989), (1153, 13390), (1339, 11530), (2306, 6695), (2678, 5765)]