74971860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1249531}}^1$

素因数の和:1249543

約数の個数: 24

約数和(自身を含む): 209921376

約数和(自身を除く): 134949516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1249531, 2499062, 3748593, 4998124, 6247655, 7497186, 12495310, 14994372, 18742965, 24990620, 37485930, 74971860]

約数ペア:

[(1, 74971860), (2, 37485930), (3, 24990620), (4, 18742965), (5, 14994372), (6, 12495310), (10, 7497186), (12, 6247655), (15, 4998124), (20, 3748593), (30, 2499062), (60, 1249531)]