1109997780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 3321110016

約数和(自身を除く): 2211112236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 127, 148, 155, 185, 186, 222, 254, 310, 370, 372, 381, 444, 465, 508, 555, 620, 635, 740, 762, 930, 1110, 1147, 1270, 1524, 1860, 1905, 2220, 2294, 2540, 3441, 3810, 3937, 4588, 4699, 5735, 6882, 7620, 7874, 9398, 11470, 11811, 13764, 14097, 15748, 16129, 17205, 18796, 19685, 22940, 23495, 23622, 28194, 32258, 34410, 39370, 46990, 47244, 48387, 56388, 59055, 64516, 68820, 70485, 78740, 80645, 93980, 96774, 118110, 140970, 145669, 161290, 193548, 236220, 241935, 281940, 291338, 322580, 437007, 483870, 499999, 582676, 596773, 728345, 874014, 967740, 999998, 1193546, 1456690, 1499997, 1748028, 1790319, 1999996, 2185035, 2387092, 2499995, 2913380, 2983865, 2999994, 3580638, 4370070, 4999990, 5967730, 5999988, 7161276, 7499985, 8740140, 8951595, 9999980, 11935460, 14999970, 17903190, 18499963, 29999940, 35806380, 36999926, 55499889, 73999852, 92499815, 110999778, 184999630, 221999556, 277499445, 369999260, 554998890, 1109997780]

約数ペア:

[(1, 1109997780), (2, 554998890), (3, 369999260), (4, 277499445), (5, 221999556), (6, 184999630), (10, 110999778), (12, 92499815), (15, 73999852), (20, 55499889), (30, 36999926), (31, 35806380), (37, 29999940), (60, 18499963), (62, 17903190), (74, 14999970), (93, 11935460), (111, 9999980), (124, 8951595), (127, 8740140), (148, 7499985), (155, 7161276), (185, 5999988), (186, 5967730), (222, 4999990), (254, 4370070), (310, 3580638), (370, 2999994), (372, 2983865), (381, 2913380), (444, 2499995), (465, 2387092), (508, 2185035), (555, 1999996), (620, 1790319), (635, 1748028), (740, 1499997), (762, 1456690), (930, 1193546), (1110, 999998), (1147, 967740), (1270, 874014), (1524, 728345), (1860, 596773), (1905, 582676), (2220, 499999), (2294, 483870), (2540, 437007), (3441, 322580), (3810, 291338), (3937, 281940), (4588, 241935), (4699, 236220), (5735, 193548), (6882, 161290), (7620, 145669), (7874, 140970), (9398, 118110), (11470, 96774), (11811, 93980), (13764, 80645), (14097, 78740), (15748, 70485), (16129, 68820), (17205, 64516), (18796, 59055), (19685, 56388), (22940, 48387), (23495, 47244), (23622, 46990), (28194, 39370), (32258, 34410)]