1520139420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2815073}}^1$

素因数の和:2815091

約数の個数: 48

約数和(自身を含む): 4729324320

約数和(自身を除く): 3209184900

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, 2815073, 5630146, 8445219, 11260292, 14075365, 16890438, 25335657, 28150730, 33780876, 42226095, 50671314, 56301460, 76006971, 84452190, 101342628, 126678285, 152013942, 168904380, 253356570, 304027884, 380034855, 506713140, 760069710, 1520139420]

約数ペア:

[(1, 1520139420), (2, 760069710), (3, 506713140), (4, 380034855), (5, 304027884), (6, 253356570), (9, 168904380), (10, 152013942), (12, 126678285), (15, 101342628), (18, 84452190), (20, 76006971), (27, 56301460), (30, 50671314), (36, 42226095), (45, 33780876), (54, 28150730), (60, 25335657), (90, 16890438), (108, 14075365), (135, 11260292), (180, 8445219), (270, 5630146), (540, 2815073)]