71742780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132857}}^1$

素因数の和:132875

約数の個数: 48

約数和(自身を含む): 223201440

約数和(自身を除く): 151458660

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, 132857, 265714, 398571, 531428, 664285, 797142, 1195713, 1328570, 1594284, 1992855, 2391426, 2657140, 3587139, 3985710, 4782852, 5978565, 7174278, 7971420, 11957130, 14348556, 17935695, 23914260, 35871390, 71742780]

約数ペア:

[(1, 71742780), (2, 35871390), (3, 23914260), (4, 17935695), (5, 14348556), (6, 11957130), (9, 7971420), (10, 7174278), (12, 5978565), (15, 4782852), (18, 3985710), (20, 3587139), (27, 2657140), (30, 2391426), (36, 1992855), (45, 1594284), (54, 1328570), (60, 1195713), (90, 797142), (108, 664285), (135, 531428), (180, 398571), (270, 265714), (540, 132857)]