1994670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 5335200

約数和(自身を除く): 3340530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 599, 666, 1110, 1198, 1665, 1797, 2995, 3330, 3594, 5391, 5990, 8985, 10782, 17970, 22163, 26955, 44326, 53910, 66489, 110815, 132978, 199467, 221630, 332445, 398934, 664890, 997335, 1994670]

約数ペア:

[(1, 1994670), (2, 997335), (3, 664890), (5, 398934), (6, 332445), (9, 221630), (10, 199467), (15, 132978), (18, 110815), (30, 66489), (37, 53910), (45, 44326), (74, 26955), (90, 22163), (111, 17970), (185, 10782), (222, 8985), (333, 5990), (370, 5391), (555, 3594), (599, 3330), (666, 2995), (1110, 1797), (1198, 1665)]