90931860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1319}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 276756480

約数和(自身を除く): 185824620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1319, 1532, 1915, 2298, 2638, 3447, 3830, 3957, 4596, 5276, 5745, 6595, 6894, 7660, 7914, 11490, 11871, 13190, 13788, 15828, 17235, 19785, 22980, 23742, 26380, 34470, 39570, 47484, 59355, 68940, 79140, 118710, 237420, 505177, 1010354, 1515531, 2020708, 2525885, 3031062, 4546593, 5051770, 6062124, 7577655, 9093186, 10103540, 15155310, 18186372, 22732965, 30310620, 45465930, 90931860]

約数ペア:

[(1, 90931860), (2, 45465930), (3, 30310620), (4, 22732965), (5, 18186372), (6, 15155310), (9, 10103540), (10, 9093186), (12, 7577655), (15, 6062124), (18, 5051770), (20, 4546593), (30, 3031062), (36, 2525885), (45, 2020708), (60, 1515531), (90, 1010354), (180, 505177), (383, 237420), (766, 118710), (1149, 79140), (1319, 68940), (1532, 59355), (1915, 47484), (2298, 39570), (2638, 34470), (3447, 26380), (3830, 23742), (3957, 22980), (4596, 19785), (5276, 17235), (5745, 15828), (6595, 13788), (6894, 13190), (7660, 11871), (7914, 11490)]