49429980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 154828800

約数和(自身を除く): 105398820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 383, 478, 540, 717, 766, 956, 1149, 1195, 1434, 1532, 1915, 2151, 2298, 2390, 2868, 3447, 3585, 3830, 4302, 4596, 4780, 5745, 6453, 6894, 7170, 7660, 8604, 10341, 10755, 11490, 12906, 13788, 14340, 17235, 20682, 21510, 22980, 25812, 32265, 34470, 41364, 43020, 51705, 64530, 68940, 91537, 103410, 129060, 183074, 206820, 274611, 366148, 457685, 549222, 823833, 915370, 1098444, 1373055, 1647666, 1830740, 2471499, 2746110, 3295332, 4119165, 4942998, 5492220, 8238330, 9885996, 12357495, 16476660, 24714990, 49429980]

約数ペア:

[(1, 49429980), (2, 24714990), (3, 16476660), (4, 12357495), (5, 9885996), (6, 8238330), (9, 5492220), (10, 4942998), (12, 4119165), (15, 3295332), (18, 2746110), (20, 2471499), (27, 1830740), (30, 1647666), (36, 1373055), (45, 1098444), (54, 915370), (60, 823833), (90, 549222), (108, 457685), (135, 366148), (180, 274611), (239, 206820), (270, 183074), (383, 129060), (478, 103410), (540, 91537), (717, 68940), (766, 64530), (956, 51705), (1149, 43020), (1195, 41364), (1434, 34470), (1532, 32265), (1915, 25812), (2151, 22980), (2298, 21510), (2390, 20682), (2868, 17235), (3447, 14340), (3585, 13788), (3830, 12906), (4302, 11490), (4596, 10755), (4780, 10341), (5745, 8604), (6453, 7660), (6894, 7170)]