2180689110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 192

約数和(自身を含む): 6469632000

約数和(自身を除く): 4288942890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 31, 34, 45, 46, 51, 62, 69, 85, 90, 93, 102, 115, 138, 153, 155, 170, 186, 207, 230, 255, 279, 306, 310, 345, 391, 414, 465, 510, 527, 558, 690, 713, 765, 782, 930, 1035, 1054, 1173, 1395, 1426, 1530, 1581, 1955, 1999, 2070, 2139, 2346, 2635, 2790, 3162, 3519, 3565, 3910, 3998, 4278, 4743, 5270, 5865, 5997, 6417, 7038, 7130, 7905, 9486, 9995, 10695, 11730, 11994, 12121, 12834, 15810, 17595, 17991, 19990, 21390, 23715, 24242, 29985, 32085, 33983, 35190, 35982, 36363, 45977, 47430, 59970, 60605, 61969, 64170, 67966, 72726, 89955, 91954, 101949, 109089, 121210, 123938, 137931, 169915, 179910, 181815, 185907, 203898, 218178, 229885, 275862, 305847, 309845, 339830, 363630, 371814, 413793, 459770, 509745, 545445, 557721, 611694, 619690, 689655, 781609, 827586, 929535, 1019490, 1053473, 1090890, 1115442, 1379310, 1425287, 1529235, 1563218, 1859070, 2068965, 2106946, 2344827, 2788605, 2850574, 3058470, 3160419, 3908045, 4137930, 4275861, 4689654, 5267365, 5577210, 6320838, 7034481, 7126435, 7816090, 8551722, 9481257, 10534730, 11724135, 12827583, 14068962, 14252870, 15802095, 18962514, 21379305, 23448270, 24229879, 25655166, 31604190, 35172405, 42758610, 47406285, 48459758, 64137915, 70344810, 72689637, 94812570, 121149395, 128275830, 145379274, 218068911, 242298790, 363448185, 436137822, 726896370, 1090344555, 2180689110]

約数ペア:

[(1, 2180689110), (2, 1090344555), (3, 726896370), (5, 436137822), (6, 363448185), (9, 242298790), (10, 218068911), (15, 145379274), (17, 128275830), (18, 121149395), (23, 94812570), (30, 72689637), (31, 70344810), (34, 64137915), (45, 48459758), (46, 47406285), (51, 42758610), (62, 35172405), (69, 31604190), (85, 25655166), (90, 24229879), (93, 23448270), (102, 21379305), (115, 18962514), (138, 15802095), (153, 14252870), (155, 14068962), (170, 12827583), (186, 11724135), (207, 10534730), (230, 9481257), (255, 8551722), (279, 7816090), (306, 7126435), (310, 7034481), (345, 6320838), (391, 5577210), (414, 5267365), (465, 4689654), (510, 4275861), (527, 4137930), (558, 3908045), (690, 3160419), (713, 3058470), (765, 2850574), (782, 2788605), (930, 2344827), (1035, 2106946), (1054, 2068965), (1173, 1859070), (1395, 1563218), (1426, 1529235), (1530, 1425287), (1581, 1379310), (1955, 1115442), (1999, 1090890), (2070, 1053473), (2139, 1019490), (2346, 929535), (2635, 827586), (2790, 781609), (3162, 689655), (3519, 619690), (3565, 611694), (3910, 557721), (3998, 545445), (4278, 509745), (4743, 459770), (5270, 413793), (5865, 371814), (5997, 363630), (6417, 339830), (7038, 309845), (7130, 305847), (7905, 275862), (9486, 229885), (9995, 218178), (10695, 203898), (11730, 185907), (11994, 181815), (12121, 179910), (12834, 169915), (15810, 137931), (17595, 123938), (17991, 121210), (19990, 109089), (21390, 101949), (23715, 91954), (24242, 89955), (29985, 72726), (32085, 67966), (33983, 64170), (35190, 61969), (35982, 60605), (36363, 59970), (45977, 47430)]