31880850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 79468128

約数和(自身を除く): 47587278

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 257, 514, 771, 827, 1285, 1542, 1654, 2481, 2570, 3855, 4135, 4962, 6425, 7710, 8270, 12405, 12850, 19275, 20675, 24810, 38550, 41350, 62025, 124050, 212539, 425078, 637617, 1062695, 1275234, 2125390, 3188085, 5313475, 6376170, 10626950, 15940425, 31880850]

約数ペア:

[(1, 31880850), (2, 15940425), (3, 10626950), (5, 6376170), (6, 5313475), (10, 3188085), (15, 2125390), (25, 1275234), (30, 1062695), (50, 637617), (75, 425078), (150, 212539), (257, 124050), (514, 62025), (771, 41350), (827, 38550), (1285, 24810), (1542, 20675), (1654, 19275), (2481, 12850), (2570, 12405), (3855, 8270), (4135, 7710), (4962, 6425)]