1800131580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1901

約数の個数: 192

約数和(自身を含む): 6075216000

約数和(自身を除く): 4275084420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 149, 156, 180, 195, 234, 260, 270, 298, 351, 390, 447, 468, 540, 585, 596, 702, 745, 780, 894, 1170, 1341, 1404, 1490, 1721, 1755, 1788, 1937, 2235, 2340, 2682, 2980, 3442, 3510, 3874, 4023, 4470, 5163, 5364, 5811, 6705, 6884, 7020, 7748, 8046, 8605, 8940, 9685, 10326, 11622, 13410, 15489, 16092, 17210, 17433, 19370, 20115, 20652, 22373, 23244, 25815, 26820, 29055, 30978, 34420, 34866, 38740, 40230, 44746, 46467, 51630, 52299, 58110, 61956, 67119, 69732, 77445, 80460, 87165, 89492, 92934, 103260, 104598, 111865, 116220, 134238, 154890, 174330, 185868, 201357, 209196, 223730, 232335, 256429, 261495, 268476, 309780, 335595, 348660, 402714, 447460, 464670, 512858, 522990, 604071, 671190, 769287, 805428, 929340, 1006785, 1025716, 1045980, 1208142, 1282145, 1342380, 1538574, 2013570, 2307861, 2416284, 2564290, 3020355, 3077148, 3333577, 3846435, 4027140, 4615722, 5128580, 6040710, 6667154, 6923583, 7692870, 9231444, 10000731, 11539305, 12081420, 13334308, 13847166, 15385740, 16667885, 20001462, 23078610, 27694332, 30002193, 33335770, 34617915, 40002924, 46157220, 50003655, 60004386, 66671540, 69235830, 90006579, 100007310, 120008772, 138471660, 150010965, 180013158, 200014620, 300021930, 360026316, 450032895, 600043860, 900065790, 1800131580]

約数ペア:

[(1, 1800131580), (2, 900065790), (3, 600043860), (4, 450032895), (5, 360026316), (6, 300021930), (9, 200014620), (10, 180013158), (12, 150010965), (13, 138471660), (15, 120008772), (18, 100007310), (20, 90006579), (26, 69235830), (27, 66671540), (30, 60004386), (36, 50003655), (39, 46157220), (45, 40002924), (52, 34617915), (54, 33335770), (60, 30002193), (65, 27694332), (78, 23078610), (90, 20001462), (108, 16667885), (117, 15385740), (130, 13847166), (135, 13334308), (149, 12081420), (156, 11539305), (180, 10000731), (195, 9231444), (234, 7692870), (260, 6923583), (270, 6667154), (298, 6040710), (351, 5128580), (390, 4615722), (447, 4027140), (468, 3846435), (540, 3333577), (585, 3077148), (596, 3020355), (702, 2564290), (745, 2416284), (780, 2307861), (894, 2013570), (1170, 1538574), (1341, 1342380), (1404, 1282145), (1490, 1208142), (1721, 1045980), (1755, 1025716), (1788, 1006785), (1937, 929340), (2235, 805428), (2340, 769287), (2682, 671190), (2980, 604071), (3442, 522990), (3510, 512858), (3874, 464670), (4023, 447460), (4470, 402714), (5163, 348660), (5364, 335595), (5811, 309780), (6705, 268476), (6884, 261495), (7020, 256429), (7748, 232335), (8046, 223730), (8605, 209196), (8940, 201357), (9685, 185868), (10326, 174330), (11622, 154890), (13410, 134238), (15489, 116220), (16092, 111865), (17210, 104598), (17433, 103260), (19370, 92934), (20115, 89492), (20652, 87165), (22373, 80460), (23244, 77445), (25815, 69732), (26820, 67119), (29055, 61956), (30978, 58110), (34420, 52299), (34866, 51630), (38740, 46467), (40230, 44746)]