20154510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223939}}^1$

素因数の和:223952

約数の個数: 24

約数和(自身を含む): 52401960

約数和(自身を除く): 32247450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223939, 447878, 671817, 1119695, 1343634, 2015451, 2239390, 3359085, 4030902, 6718170, 10077255, 20154510]

約数ペア:

[(1, 20154510), (2, 10077255), (3, 6718170), (5, 4030902), (6, 3359085), (9, 2239390), (10, 2015451), (15, 1343634), (18, 1119695), (30, 671817), (45, 447878), (90, 223939)]