19507770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72251}}^1$

素因数の和:72267

約数の個数: 32

約数和(自身を含む): 52021440

約数和(自身を除く): 32513670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72251, 144502, 216753, 361255, 433506, 650259, 722510, 1083765, 1300518, 1950777, 2167530, 3251295, 3901554, 6502590, 9753885, 19507770]

約数ペア:

[(1, 19507770), (2, 9753885), (3, 6502590), (5, 3901554), (6, 3251295), (9, 2167530), (10, 1950777), (15, 1300518), (18, 1083765), (27, 722510), (30, 650259), (45, 433506), (54, 361255), (90, 216753), (135, 144502), (270, 72251)]