21876570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{243073}}^1$

素因数の和:243086

約数の個数: 24

約数和(自身を含む): 56879316

約数和(自身を除く): 35002746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 243073, 486146, 729219, 1215365, 1458438, 2187657, 2430730, 3646095, 4375314, 7292190, 10938285, 21876570]

約数ペア:

[(1, 21876570), (2, 10938285), (3, 7292190), (5, 4375314), (6, 3646095), (9, 2430730), (10, 2187657), (15, 1458438), (18, 1215365), (30, 729219), (45, 486146), (90, 243073)]