142123140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263191}}^1$

素因数の和:263209

約数の個数: 48

約数和(自身を含む): 442162560

約数和(自身を除く): 300039420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 263191, 526382, 789573, 1052764, 1315955, 1579146, 2368719, 2631910, 3158292, 3947865, 4737438, 5263820, 7106157, 7895730, 9474876, 11843595, 14212314, 15791460, 23687190, 28424628, 35530785, 47374380, 71061570, 142123140]

約数ペア:

[(1, 142123140), (2, 71061570), (3, 47374380), (4, 35530785), (5, 28424628), (6, 23687190), (9, 15791460), (10, 14212314), (12, 11843595), (15, 9474876), (18, 7895730), (20, 7106157), (27, 5263820), (30, 4737438), (36, 3947865), (45, 3158292), (54, 2631910), (60, 2368719), (90, 1579146), (108, 1315955), (135, 1052764), (180, 789573), (270, 526382), (540, 263191)]