149979420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{833219}}^1$

素因数の和:833234

約数の個数: 36

約数和(自身を含む): 454938120

約数和(自身を除く): 304958700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 833219, 1666438, 2499657, 3332876, 4166095, 4999314, 7498971, 8332190, 9998628, 12498285, 14997942, 16664380, 24996570, 29995884, 37494855, 49993140, 74989710, 149979420]

約数ペア:

[(1, 149979420), (2, 74989710), (3, 49993140), (4, 37494855), (5, 29995884), (6, 24996570), (9, 16664380), (10, 14997942), (12, 12498285), (15, 9998628), (18, 8332190), (20, 7498971), (30, 4999314), (36, 4166095), (45, 3332876), (60, 2499657), (90, 1666438), (180, 833219)]