30355452680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{68141}}^1$

素因数の和:68239

約数の個数: 128

約数和(自身を含む): 82032065280

約数和(自身を除く): 51676612600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 43, 56, 70, 74, 86, 140, 148, 172, 185, 215, 259, 280, 296, 301, 344, 370, 430, 518, 602, 740, 860, 1036, 1204, 1295, 1480, 1505, 1591, 1720, 2072, 2408, 2590, 3010, 3182, 5180, 6020, 6364, 7955, 10360, 11137, 12040, 12728, 15910, 22274, 31820, 44548, 55685, 63640, 68141, 89096, 111370, 136282, 222740, 272564, 340705, 445480, 476987, 545128, 681410, 953974, 1362820, 1907948, 2384935, 2521217, 2725640, 2930063, 3815896, 4769870, 5042434, 5860126, 9539740, 10084868, 11720252, 12606085, 14650315, 17648519, 19079480, 20169736, 20510441, 23440504, 25212170, 29300630, 35297038, 41020882, 50424340, 58601260, 70594076, 82041764, 88242595, 100848680, 102552205, 108412331, 117202520, 141188152, 164083528, 176485190, 205104410, 216824662, 352970380, 410208820, 433649324, 542061655, 705940760, 758886317, 820417640, 867298648, 1084123310, 1517772634, 2168246620, 3035545268, 3794431585, 4336493240, 6071090536, 7588863170, 15177726340, 30355452680]

約数ペア:

[(1, 30355452680), (2, 15177726340), (4, 7588863170), (5, 6071090536), (7, 4336493240), (8, 3794431585), (10, 3035545268), (14, 2168246620), (20, 1517772634), (28, 1084123310), (35, 867298648), (37, 820417640), (40, 758886317), (43, 705940760), (56, 542061655), (70, 433649324), (74, 410208820), (86, 352970380), (140, 216824662), (148, 205104410), (172, 176485190), (185, 164083528), (215, 141188152), (259, 117202520), (280, 108412331), (296, 102552205), (301, 100848680), (344, 88242595), (370, 82041764), (430, 70594076), (518, 58601260), (602, 50424340), (740, 41020882), (860, 35297038), (1036, 29300630), (1204, 25212170), (1295, 23440504), (1480, 20510441), (1505, 20169736), (1591, 19079480), (1720, 17648519), (2072, 14650315), (2408, 12606085), (2590, 11720252), (3010, 10084868), (3182, 9539740), (5180, 5860126), (6020, 5042434), (6364, 4769870), (7955, 3815896), (10360, 2930063), (11137, 2725640), (12040, 2521217), (12728, 2384935), (15910, 1907948), (22274, 1362820), (31820, 953974), (44548, 681410), (55685, 545128), (63640, 476987), (68141, 445480), (89096, 340705), (111370, 272564), (136282, 222740)]