1898411580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:970

約数の個数: 240

約数和(自身を含む): 6480159840

約数和(自身を除く): 4581748260

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, 81, 90, 108, 109, 117, 130, 135, 156, 162, 180, 195, 218, 234, 260, 270, 324, 327, 351, 390, 405, 436, 468, 540, 545, 585, 654, 702, 780, 810, 827, 981, 1053, 1090, 1170, 1308, 1404, 1417, 1620, 1635, 1654, 1755, 1962, 2106, 2180, 2340, 2481, 2834, 2943, 3270, 3308, 3510, 3924, 4135, 4212, 4251, 4905, 4962, 5265, 5668, 5886, 6540, 7020, 7085, 7443, 8270, 8502, 8829, 9810, 9924, 10530, 10751, 11772, 12405, 12753, 14170, 14715, 14886, 16540, 17004, 17658, 19620, 21060, 21255, 21502, 22329, 24810, 25506, 28340, 29430, 29772, 32253, 35316, 37215, 38259, 42510, 43004, 44145, 44658, 49620, 51012, 53755, 58860, 63765, 64506, 66987, 74430, 76518, 85020, 88290, 89316, 90143, 96759, 107510, 111645, 114777, 127530, 129012, 133974, 148860, 153036, 161265, 176580, 180286, 191295, 193518, 215020, 223290, 229554, 255060, 267948, 270429, 290277, 322530, 334935, 360572, 382590, 387036, 446580, 450715, 459108, 483795, 540858, 573885, 580554, 645060, 669870, 765180, 811287, 870831, 901430, 967590, 1081716, 1147770, 1161108, 1171859, 1339740, 1352145, 1451385, 1622574, 1741662, 1802860, 1935180, 2295540, 2343718, 2433861, 2704290, 2902770, 3245148, 3483324, 3515577, 4056435, 4354155, 4687436, 4867722, 5408580, 5805540, 5859295, 7031154, 7301583, 8112870, 8708310, 9735444, 10546731, 11718590, 12169305, 14062308, 14603166, 16225740, 17416620, 17577885, 21093462, 23437180, 24338610, 29206332, 31640193, 35155770, 36507915, 42186924, 48677220, 52733655, 63280386, 70311540, 73015830, 94920579, 105467310, 126560772, 146031660, 158200965, 189841158, 210934620, 316401930, 379682316, 474602895, 632803860, 949205790, 1898411580]

約数ペア:

[(1, 1898411580), (2, 949205790), (3, 632803860), (4, 474602895), (5, 379682316), (6, 316401930), (9, 210934620), (10, 189841158), (12, 158200965), (13, 146031660), (15, 126560772), (18, 105467310), (20, 94920579), (26, 73015830), (27, 70311540), (30, 63280386), (36, 52733655), (39, 48677220), (45, 42186924), (52, 36507915), (54, 35155770), (60, 31640193), (65, 29206332), (78, 24338610), (81, 23437180), (90, 21093462), (108, 17577885), (109, 17416620), (117, 16225740), (130, 14603166), (135, 14062308), (156, 12169305), (162, 11718590), (180, 10546731), (195, 9735444), (218, 8708310), (234, 8112870), (260, 7301583), (270, 7031154), (324, 5859295), (327, 5805540), (351, 5408580), (390, 4867722), (405, 4687436), (436, 4354155), (468, 4056435), (540, 3515577), (545, 3483324), (585, 3245148), (654, 2902770), (702, 2704290), (780, 2433861), (810, 2343718), (827, 2295540), (981, 1935180), (1053, 1802860), (1090, 1741662), (1170, 1622574), (1308, 1451385), (1404, 1352145), (1417, 1339740), (1620, 1171859), (1635, 1161108), (1654, 1147770), (1755, 1081716), (1962, 967590), (2106, 901430), (2180, 870831), (2340, 811287), (2481, 765180), (2834, 669870), (2943, 645060), (3270, 580554), (3308, 573885), (3510, 540858), (3924, 483795), (4135, 459108), (4212, 450715), (4251, 446580), (4905, 387036), (4962, 382590), (5265, 360572), (5668, 334935), (5886, 322530), (6540, 290277), (7020, 270429), (7085, 267948), (7443, 255060), (8270, 229554), (8502, 223290), (8829, 215020), (9810, 193518), (9924, 191295), (10530, 180286), (10751, 176580), (11772, 161265), (12405, 153036), (12753, 148860), (14170, 133974), (14715, 129012), (14886, 127530), (16540, 114777), (17004, 111645), (17658, 107510), (19620, 96759), (21060, 90143), (21255, 89316), (21502, 88290), (22329, 85020), (24810, 76518), (25506, 74430), (28340, 66987), (29430, 64506), (29772, 63765), (32253, 58860), (35316, 53755), (37215, 51012), (38259, 49620), (42510, 44658), (43004, 44145)]