191773140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{245863}}^1$

素因数の和:245888

約数の個数: 48

約数和(自身を含む): 578272128

約数和(自身を除く): 386498988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 245863, 491726, 737589, 983452, 1229315, 1475178, 2458630, 2950356, 3196219, 3687945, 4917260, 6392438, 7375890, 9588657, 12784876, 14751780, 15981095, 19177314, 31962190, 38354628, 47943285, 63924380, 95886570, 191773140]

約数ペア:

[(1, 191773140), (2, 95886570), (3, 63924380), (4, 47943285), (5, 38354628), (6, 31962190), (10, 19177314), (12, 15981095), (13, 14751780), (15, 12784876), (20, 9588657), (26, 7375890), (30, 6392438), (39, 4917260), (52, 3687945), (60, 3196219), (65, 2950356), (78, 2458630), (130, 1475178), (156, 1229315), (195, 983452), (260, 737589), (390, 491726), (780, 245863)]