128713140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{715073}}^1$

素因数の和:715088

約数の個数: 36

約数和(自身を含む): 390430404

約数和(自身を除く): 261717264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 715073, 1430146, 2145219, 2860292, 3575365, 4290438, 6435657, 7150730, 8580876, 10726095, 12871314, 14301460, 21452190, 25742628, 32178285, 42904380, 64356570, 128713140]

約数ペア:

[(1, 128713140), (2, 64356570), (3, 42904380), (4, 32178285), (5, 25742628), (6, 21452190), (9, 14301460), (10, 12871314), (12, 10726095), (15, 8580876), (18, 7150730), (20, 6435657), (30, 4290438), (36, 3575365), (45, 2860292), (60, 2145219), (90, 1430146), (180, 715073)]