15497880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 50388480

約数和(自身を除く): 34890600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 107, 120, 136, 142, 170, 204, 213, 214, 255, 284, 321, 340, 355, 408, 426, 428, 510, 535, 568, 642, 680, 710, 852, 856, 1020, 1065, 1070, 1207, 1284, 1420, 1605, 1704, 1819, 2040, 2130, 2140, 2414, 2568, 2840, 3210, 3621, 3638, 4260, 4280, 4828, 5457, 6035, 6420, 7242, 7276, 7597, 8520, 9095, 9656, 10914, 12070, 12840, 14484, 14552, 15194, 18105, 18190, 21828, 22791, 24140, 27285, 28968, 30388, 36210, 36380, 37985, 43656, 45582, 48280, 54570, 60776, 72420, 72760, 75970, 91164, 109140, 113955, 129149, 144840, 151940, 182328, 218280, 227910, 258298, 303880, 387447, 455820, 516596, 645745, 774894, 911640, 1033192, 1291490, 1549788, 1937235, 2582980, 3099576, 3874470, 5165960, 7748940, 15497880]

約数ペア:

[(1, 15497880), (2, 7748940), (3, 5165960), (4, 3874470), (5, 3099576), (6, 2582980), (8, 1937235), (10, 1549788), (12, 1291490), (15, 1033192), (17, 911640), (20, 774894), (24, 645745), (30, 516596), (34, 455820), (40, 387447), (51, 303880), (60, 258298), (68, 227910), (71, 218280), (85, 182328), (102, 151940), (107, 144840), (120, 129149), (136, 113955), (142, 109140), (170, 91164), (204, 75970), (213, 72760), (214, 72420), (255, 60776), (284, 54570), (321, 48280), (340, 45582), (355, 43656), (408, 37985), (426, 36380), (428, 36210), (510, 30388), (535, 28968), (568, 27285), (642, 24140), (680, 22791), (710, 21828), (852, 18190), (856, 18105), (1020, 15194), (1065, 14552), (1070, 14484), (1207, 12840), (1284, 12070), (1420, 10914), (1605, 9656), (1704, 9095), (1819, 8520), (2040, 7597), (2130, 7276), (2140, 7242), (2414, 6420), (2568, 6035), (2840, 5457), (3210, 4828), (3621, 4280), (3638, 4260)]