30995760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 104136192

約数和(自身を除く): 73140432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 107, 120, 136, 142, 170, 204, 213, 214, 240, 255, 272, 284, 321, 340, 355, 408, 426, 428, 510, 535, 568, 642, 680, 710, 816, 852, 856, 1020, 1065, 1070, 1136, 1207, 1284, 1360, 1420, 1605, 1704, 1712, 1819, 2040, 2130, 2140, 2414, 2568, 2840, 3210, 3408, 3621, 3638, 4080, 4260, 4280, 4828, 5136, 5457, 5680, 6035, 6420, 7242, 7276, 7597, 8520, 8560, 9095, 9656, 10914, 12070, 12840, 14484, 14552, 15194, 17040, 18105, 18190, 19312, 21828, 22791, 24140, 25680, 27285, 28968, 29104, 30388, 36210, 36380, 37985, 43656, 45582, 48280, 54570, 57936, 60776, 72420, 72760, 75970, 87312, 91164, 96560, 109140, 113955, 121552, 129149, 144840, 145520, 151940, 182328, 218280, 227910, 258298, 289680, 303880, 364656, 387447, 436560, 455820, 516596, 607760, 645745, 774894, 911640, 1033192, 1291490, 1549788, 1823280, 1937235, 2066384, 2582980, 3099576, 3874470, 5165960, 6199152, 7748940, 10331920, 15497880, 30995760]

約数ペア:

[(1, 30995760), (2, 15497880), (3, 10331920), (4, 7748940), (5, 6199152), (6, 5165960), (8, 3874470), (10, 3099576), (12, 2582980), (15, 2066384), (16, 1937235), (17, 1823280), (20, 1549788), (24, 1291490), (30, 1033192), (34, 911640), (40, 774894), (48, 645745), (51, 607760), (60, 516596), (68, 455820), (71, 436560), (80, 387447), (85, 364656), (102, 303880), (107, 289680), (120, 258298), (136, 227910), (142, 218280), (170, 182328), (204, 151940), (213, 145520), (214, 144840), (240, 129149), (255, 121552), (272, 113955), (284, 109140), (321, 96560), (340, 91164), (355, 87312), (408, 75970), (426, 72760), (428, 72420), (510, 60776), (535, 57936), (568, 54570), (642, 48280), (680, 45582), (710, 43656), (816, 37985), (852, 36380), (856, 36210), (1020, 30388), (1065, 29104), (1070, 28968), (1136, 27285), (1207, 25680), (1284, 24140), (1360, 22791), (1420, 21828), (1605, 19312), (1704, 18190), (1712, 18105), (1819, 17040), (2040, 15194), (2130, 14552), (2140, 14484), (2414, 12840), (2568, 12070), (2840, 10914), (3210, 9656), (3408, 9095), (3621, 8560), (3638, 8520), (4080, 7597), (4260, 7276), (4280, 7242), (4828, 6420), (5136, 6035), (5457, 5680)]