2543209020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4637}}^1$

素因数の和:4940

約数の個数: 144

約数和(自身を含む): 8447912928

約数和(自身を除く): 5904703908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 277, 330, 396, 495, 554, 660, 831, 990, 1108, 1385, 1662, 1980, 2493, 2770, 3047, 3324, 4155, 4637, 4986, 5540, 6094, 8310, 9141, 9274, 9972, 12188, 12465, 13911, 15235, 16620, 18282, 18548, 23185, 24930, 27423, 27822, 30470, 36564, 41733, 45705, 46370, 49860, 51007, 54846, 55644, 60940, 69555, 83466, 91410, 92740, 102014, 109692, 137115, 139110, 153021, 166932, 182820, 204028, 208665, 255035, 274230, 278220, 306042, 417330, 459063, 510070, 548460, 612084, 765105, 834660, 918126, 1020140, 1284449, 1530210, 1836252, 2295315, 2568898, 3060420, 3853347, 4590630, 5137796, 6422245, 7706694, 9181260, 11560041, 12844490, 14128939, 15413388, 19266735, 23120082, 25688980, 28257878, 38533470, 42386817, 46240164, 56515756, 57800205, 70644695, 77066940, 84773634, 115600410, 127160451, 141289390, 169547268, 211934085, 231200820, 254320902, 282578780, 423868170, 508641804, 635802255, 847736340, 1271604510, 2543209020]

約数ペア:

[(1, 2543209020), (2, 1271604510), (3, 847736340), (4, 635802255), (5, 508641804), (6, 423868170), (9, 282578780), (10, 254320902), (11, 231200820), (12, 211934085), (15, 169547268), (18, 141289390), (20, 127160451), (22, 115600410), (30, 84773634), (33, 77066940), (36, 70644695), (44, 57800205), (45, 56515756), (55, 46240164), (60, 42386817), (66, 38533470), (90, 28257878), (99, 25688980), (110, 23120082), (132, 19266735), (165, 15413388), (180, 14128939), (198, 12844490), (220, 11560041), (277, 9181260), (330, 7706694), (396, 6422245), (495, 5137796), (554, 4590630), (660, 3853347), (831, 3060420), (990, 2568898), (1108, 2295315), (1385, 1836252), (1662, 1530210), (1980, 1284449), (2493, 1020140), (2770, 918126), (3047, 834660), (3324, 765105), (4155, 612084), (4637, 548460), (4986, 510070), (5540, 459063), (6094, 417330), (8310, 306042), (9141, 278220), (9274, 274230), (9972, 255035), (12188, 208665), (12465, 204028), (13911, 182820), (15235, 166932), (16620, 153021), (18282, 139110), (18548, 137115), (23185, 109692), (24930, 102014), (27423, 92740), (27822, 91410), (30470, 83466), (36564, 69555), (41733, 60940), (45705, 55644), (46370, 54846), (49860, 51007)]