68681880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{190783}}^1$

素因数の和:190800

約数の個数: 48

約数和(自身を含む): 223217280

約数和(自身を除く): 154535400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 190783, 381566, 572349, 763132, 953915, 1144698, 1526264, 1717047, 1907830, 2289396, 2861745, 3434094, 3815660, 4578792, 5723490, 6868188, 7631320, 8585235, 11446980, 13736376, 17170470, 22893960, 34340940, 68681880]

約数ペア:

[(1, 68681880), (2, 34340940), (3, 22893960), (4, 17170470), (5, 13736376), (6, 11446980), (8, 8585235), (9, 7631320), (10, 6868188), (12, 5723490), (15, 4578792), (18, 3815660), (20, 3434094), (24, 2861745), (30, 2289396), (36, 1907830), (40, 1717047), (45, 1526264), (60, 1144698), (72, 953915), (90, 763132), (120, 572349), (180, 381566), (360, 190783)]