73780380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409891}}^1$

素因数の和:409906

約数の個数: 36

約数和(自身を含む): 223801032

約数和(自身を除く): 150020652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409891, 819782, 1229673, 1639564, 2049455, 2459346, 3689019, 4098910, 4918692, 6148365, 7378038, 8197820, 12296730, 14756076, 18445095, 24593460, 36890190, 73780380]

約数ペア:

[(1, 73780380), (2, 36890190), (3, 24593460), (4, 18445095), (5, 14756076), (6, 12296730), (9, 8197820), (10, 7378038), (12, 6148365), (15, 4918692), (18, 4098910), (20, 3689019), (30, 2459346), (36, 2049455), (45, 1639564), (60, 1229673), (90, 819782), (180, 409891)]