29988900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 99993600

約数和(自身を除く): 70004700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 383, 435, 450, 522, 540, 580, 675, 725, 766, 783, 870, 900, 1044, 1149, 1305, 1350, 1450, 1532, 1566, 1740, 1915, 2175, 2298, 2610, 2700, 2900, 3132, 3447, 3830, 3915, 4350, 4596, 5220, 5745, 6525, 6894, 7660, 7830, 8700, 9575, 10341, 11107, 11490, 13050, 13788, 15660, 17235, 19150, 19575, 20682, 22214, 22980, 26100, 28725, 33321, 34470, 38300, 39150, 41364, 44428, 51705, 55535, 57450, 66642, 68940, 78300, 86175, 99963, 103410, 111070, 114900, 133284, 166605, 172350, 199926, 206820, 222140, 258525, 277675, 299889, 333210, 344700, 399852, 499815, 517050, 555350, 599778, 666420, 833025, 999630, 1034100, 1110700, 1199556, 1499445, 1666050, 1999260, 2499075, 2998890, 3332100, 4998150, 5997780, 7497225, 9996300, 14994450, 29988900]

約数ペア:

[(1, 29988900), (2, 14994450), (3, 9996300), (4, 7497225), (5, 5997780), (6, 4998150), (9, 3332100), (10, 2998890), (12, 2499075), (15, 1999260), (18, 1666050), (20, 1499445), (25, 1199556), (27, 1110700), (29, 1034100), (30, 999630), (36, 833025), (45, 666420), (50, 599778), (54, 555350), (58, 517050), (60, 499815), (75, 399852), (87, 344700), (90, 333210), (100, 299889), (108, 277675), (116, 258525), (135, 222140), (145, 206820), (150, 199926), (174, 172350), (180, 166605), (225, 133284), (261, 114900), (270, 111070), (290, 103410), (300, 99963), (348, 86175), (383, 78300), (435, 68940), (450, 66642), (522, 57450), (540, 55535), (580, 51705), (675, 44428), (725, 41364), (766, 39150), (783, 38300), (870, 34470), (900, 33321), (1044, 28725), (1149, 26100), (1305, 22980), (1350, 22214), (1450, 20682), (1532, 19575), (1566, 19150), (1740, 17235), (1915, 15660), (2175, 13788), (2298, 13050), (2610, 11490), (2700, 11107), (2900, 10341), (3132, 9575), (3447, 8700), (3830, 7830), (3915, 7660), (4350, 6894), (4596, 6525), (5220, 5745)]