2006740980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1289}}^1$

素因数の和:1372

約数の個数: 180

約数和(自身を含む): 6509889540

約数和(自身を除く): 4503148560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 961, 1116, 1289, 1395, 1620, 1674, 1860, 1922, 2511, 2578, 2790, 2883, 3348, 3844, 3867, 4185, 4805, 5022, 5156, 5580, 5766, 6445, 7734, 8370, 8649, 9610, 10044, 11532, 11601, 12555, 12890, 14415, 15468, 16740, 17298, 19220, 19335, 23202, 25110, 25780, 25947, 28830, 34596, 34803, 38670, 39959, 43245, 46404, 50220, 51894, 57660, 58005, 69606, 77340, 77841, 79918, 86490, 103788, 104409, 116010, 119877, 129735, 139212, 155682, 159836, 172980, 174015, 199795, 208818, 232020, 239754, 259470, 311364, 348030, 359631, 389205, 399590, 417636, 479508, 518940, 522045, 599385, 696060, 719262, 778410, 799180, 1044090, 1078893, 1198770, 1238729, 1438524, 1556820, 1798155, 2088180, 2157786, 2397540, 2477458, 3236679, 3596310, 3716187, 4315572, 4954916, 5394465, 6193645, 6473358, 7192620, 7432374, 10788930, 11148561, 12387290, 12946716, 14864748, 16183395, 18580935, 21577860, 22297122, 24774580, 32366790, 33445683, 37161870, 44594244, 55742805, 64733580, 66891366, 74323740, 100337049, 111485610, 133782732, 167228415, 200674098, 222971220, 334456830, 401348196, 501685245, 668913660, 1003370490, 2006740980]

約数ペア:

[(1, 2006740980), (2, 1003370490), (3, 668913660), (4, 501685245), (5, 401348196), (6, 334456830), (9, 222971220), (10, 200674098), (12, 167228415), (15, 133782732), (18, 111485610), (20, 100337049), (27, 74323740), (30, 66891366), (31, 64733580), (36, 55742805), (45, 44594244), (54, 37161870), (60, 33445683), (62, 32366790), (81, 24774580), (90, 22297122), (93, 21577860), (108, 18580935), (124, 16183395), (135, 14864748), (155, 12946716), (162, 12387290), (180, 11148561), (186, 10788930), (270, 7432374), (279, 7192620), (310, 6473358), (324, 6193645), (372, 5394465), (405, 4954916), (465, 4315572), (540, 3716187), (558, 3596310), (620, 3236679), (810, 2477458), (837, 2397540), (930, 2157786), (961, 2088180), (1116, 1798155), (1289, 1556820), (1395, 1438524), (1620, 1238729), (1674, 1198770), (1860, 1078893), (1922, 1044090), (2511, 799180), (2578, 778410), (2790, 719262), (2883, 696060), (3348, 599385), (3844, 522045), (3867, 518940), (4185, 479508), (4805, 417636), (5022, 399590), (5156, 389205), (5580, 359631), (5766, 348030), (6445, 311364), (7734, 259470), (8370, 239754), (8649, 232020), (9610, 208818), (10044, 199795), (11532, 174015), (11601, 172980), (12555, 159836), (12890, 155682), (14415, 139212), (15468, 129735), (16740, 119877), (17298, 116010), (19220, 104409), (19335, 103788), (23202, 86490), (25110, 79918), (25780, 77841), (25947, 77340), (28830, 69606), (34596, 58005), (34803, 57660), (38670, 51894), (39959, 50220), (43245, 46404)]