2491189978860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1309237}}^1$

素因数の和:1309325

約数の個数: 216

約数和(自身を含む): 8518080484368

約数和(自身を除く): 6026890505508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 961, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1922, 1980, 2046, 2790, 2883, 3069, 3410, 3844, 4092, 4805, 5115, 5580, 5766, 6138, 6820, 8649, 9610, 10230, 10571, 11532, 12276, 14415, 15345, 17298, 19220, 20460, 21142, 28830, 30690, 31713, 34596, 42284, 43245, 52855, 57660, 61380, 63426, 86490, 95139, 105710, 126852, 158565, 172980, 190278, 211420, 317130, 380556, 475695, 634260, 951390, 1309237, 1902780, 2618474, 3927711, 5236948, 6546185, 7855422, 11783133, 13092370, 14401607, 15710844, 19638555, 23566266, 26184740, 28803214, 39277110, 40586347, 43204821, 47132532, 57606428, 58915665, 72008035, 78554220, 81172694, 86409642, 117831330, 121759041, 129614463, 144016070, 162345388, 172819284, 202931735, 216024105, 235662660, 243518082, 259228926, 288032140, 365277123, 405863470, 432048210, 446449817, 487036164, 518457852, 608795205, 648072315, 730554246, 811726940, 864096420, 892899634, 1217590410, 1258176757, 1296144630, 1339349451, 1461108492, 1785799268, 1826385615, 2232249085, 2435180820, 2516353514, 2592289260, 2678698902, 3652771230, 3774530271, 4018048353, 4464498170, 5032707028, 5357397804, 6290883785, 6696747255, 7305542460, 7549060542, 8036096706, 8928996340, 11323590813, 12581767570, 13393494510, 13839944327, 15098121084, 16072193412, 18872651355, 20090241765, 22647181626, 25163535140, 26786989020, 27679888654, 37745302710, 40180483530, 41519832981, 45294363252, 55359777308, 56617954065, 69199721635, 75490605420, 80360967060, 83039665962, 113235908130, 124559498943, 138399443270, 166079331924, 207599164905, 226471816260, 249118997886, 276798886540, 415198329810, 498237995772, 622797494715, 830396659620, 1245594989430, 2491189978860]

約数ペア:

[(1, 2491189978860), (2, 1245594989430), (3, 830396659620), (4, 622797494715), (5, 498237995772), (6, 415198329810), (9, 276798886540), (10, 249118997886), (11, 226471816260), (12, 207599164905), (15, 166079331924), (18, 138399443270), (20, 124559498943), (22, 113235908130), (30, 83039665962), (31, 80360967060), (33, 75490605420), (36, 69199721635), (44, 56617954065), (45, 55359777308), (55, 45294363252), (60, 41519832981), (62, 40180483530), (66, 37745302710), (90, 27679888654), (93, 26786989020), (99, 25163535140), (110, 22647181626), (124, 20090241765), (132, 18872651355), (155, 16072193412), (165, 15098121084), (180, 13839944327), (186, 13393494510), (198, 12581767570), (220, 11323590813), (279, 8928996340), (310, 8036096706), (330, 7549060542), (341, 7305542460), (372, 6696747255), (396, 6290883785), (465, 5357397804), (495, 5032707028), (558, 4464498170), (620, 4018048353), (660, 3774530271), (682, 3652771230), (930, 2678698902), (961, 2592289260), (990, 2516353514), (1023, 2435180820), (1116, 2232249085), (1364, 1826385615), (1395, 1785799268), (1705, 1461108492), (1860, 1339349451), (1922, 1296144630), (1980, 1258176757), (2046, 1217590410), (2790, 892899634), (2883, 864096420), (3069, 811726940), (3410, 730554246), (3844, 648072315), (4092, 608795205), (4805, 518457852), (5115, 487036164), (5580, 446449817), (5766, 432048210), (6138, 405863470), (6820, 365277123), (8649, 288032140), (9610, 259228926), (10230, 243518082), (10571, 235662660), (11532, 216024105), (12276, 202931735), (14415, 172819284), (15345, 162345388), (17298, 144016070), (19220, 129614463), (20460, 121759041), (21142, 117831330), (28830, 86409642), (30690, 81172694), (31713, 78554220), (34596, 72008035), (42284, 58915665), (43245, 57606428), (52855, 47132532), (57660, 43204821), (61380, 40586347), (63426, 39277110), (86490, 28803214), (95139, 26184740), (105710, 23566266), (126852, 19638555), (158565, 15710844), (172980, 14401607), (190278, 13092370), (211420, 11783133), (317130, 7855422), (380556, 6546185), (475695, 5236948), (634260, 3927711), (951390, 2618474), (1309237, 1902780)]