309804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5163409}}^1$

素因数の和:5163421

約数の個数: 24

約数和(自身を含む): 867452880

約数和(自身を除く): 557648340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5163409, 10326818, 15490227, 20653636, 25817045, 30980454, 51634090, 61960908, 77451135, 103268180, 154902270, 309804540]

約数ペア:

[(1, 309804540), (2, 154902270), (3, 103268180), (4, 77451135), (5, 61960908), (6, 51634090), (10, 30980454), (12, 25817045), (15, 20653636), (20, 15490227), (30, 10326818), (60, 5163409)]