66575820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4219}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 187165440

約数和(自身を除く): 120589620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 4219, 5260, 7890, 8438, 12657, 15780, 16876, 21095, 25314, 42190, 50628, 63285, 84380, 126570, 253140, 1109597, 2219194, 3328791, 4438388, 5547985, 6657582, 11095970, 13315164, 16643955, 22191940, 33287910, 66575820]

約数ペア:

[(1, 66575820), (2, 33287910), (3, 22191940), (4, 16643955), (5, 13315164), (6, 11095970), (10, 6657582), (12, 5547985), (15, 4438388), (20, 3328791), (30, 2219194), (60, 1109597), (263, 253140), (526, 126570), (789, 84380), (1052, 63285), (1315, 50628), (1578, 42190), (2630, 25314), (3156, 21095), (3945, 16876), (4219, 15780), (5260, 12657), (7890, 8438)]