30448340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117109}}^1$

素因数の和:117131

約数の個数: 24

約数和(自身を含む): 68860680

約数和(自身を除く): 38412340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117109, 234218, 468436, 585545, 1171090, 1522417, 2342180, 3044834, 6089668, 7612085, 15224170, 30448340]

約数ペア:

[(1, 30448340), (2, 15224170), (4, 7612085), (5, 6089668), (10, 3044834), (13, 2342180), (20, 1522417), (26, 1171090), (52, 585545), (65, 468436), (130, 234218), (260, 117109)]