55388790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{615431}}^1$

素因数の和:615444

約数の個数: 24

約数和(自身を含む): 144011088

約数和(自身を除く): 88622298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 615431, 1230862, 1846293, 3077155, 3692586, 5538879, 6154310, 9231465, 11077758, 18462930, 27694395, 55388790]

約数ペア:

[(1, 55388790), (2, 27694395), (3, 18462930), (5, 11077758), (6, 9231465), (9, 6154310), (10, 5538879), (15, 3692586), (18, 3077155), (30, 1846293), (45, 1230862), (90, 615431)]