21482190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238691}}^1$

素因数の和:238704

約数の個数: 24

約数和(自身を含む): 55853928

約数和(自身を除く): 34371738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238691, 477382, 716073, 1193455, 1432146, 2148219, 2386910, 3580365, 4296438, 7160730, 10741095, 21482190]

約数ペア:

[(1, 21482190), (2, 10741095), (3, 7160730), (5, 4296438), (6, 3580365), (9, 2386910), (10, 2148219), (15, 1432146), (18, 1193455), (30, 716073), (45, 477382), (90, 238691)]