289291770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1071451}}^1$

素因数の和:1071467

約数の個数: 32

約数和(自身を含む): 771445440

約数和(自身を除く): 482153670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1071451, 2142902, 3214353, 5357255, 6428706, 9643059, 10714510, 16071765, 19286118, 28929177, 32143530, 48215295, 57858354, 96430590, 144645885, 289291770]

約数ペア:

[(1, 289291770), (2, 144645885), (3, 96430590), (5, 57858354), (6, 48215295), (9, 32143530), (10, 28929177), (15, 19286118), (18, 16071765), (27, 10714510), (30, 9643059), (45, 6428706), (54, 5357255), (90, 3214353), (135, 2142902), (270, 1071451)]