13980660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 25331340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 599, 778, 1167, 1198, 1556, 1797, 1945, 2334, 2396, 2995, 3594, 3890, 4668, 5835, 5990, 7188, 7780, 8985, 11670, 11980, 17970, 23340, 35940, 233011, 466022, 699033, 932044, 1165055, 1398066, 2330110, 2796132, 3495165, 4660220, 6990330, 13980660]

約数ペア:

[(1, 13980660), (2, 6990330), (3, 4660220), (4, 3495165), (5, 2796132), (6, 2330110), (10, 1398066), (12, 1165055), (15, 932044), (20, 699033), (30, 466022), (60, 233011), (389, 35940), (599, 23340), (778, 17970), (1167, 11980), (1198, 11670), (1556, 8985), (1797, 7780), (1945, 7188), (2334, 5990), (2396, 5835), (2995, 4668), (3594, 3890)]