68905530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1999}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 179712000

約数和(自身を除く): 110806470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 383, 766, 1149, 1915, 1999, 2298, 3447, 3830, 3998, 5745, 5997, 6894, 9995, 11490, 11994, 17235, 17991, 19990, 29985, 34470, 35982, 59970, 89955, 179910, 765617, 1531234, 2296851, 3828085, 4593702, 6890553, 7656170, 11484255, 13781106, 22968510, 34452765, 68905530]

約数ペア:

[(1, 68905530), (2, 34452765), (3, 22968510), (5, 13781106), (6, 11484255), (9, 7656170), (10, 6890553), (15, 4593702), (18, 3828085), (30, 2296851), (45, 1531234), (90, 765617), (383, 179910), (766, 89955), (1149, 59970), (1915, 35982), (1999, 34470), (2298, 29985), (3447, 19990), (3830, 17991), (3998, 17235), (5745, 11994), (5997, 11490), (6894, 9995)]