30989400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 107805600

約数和(自身を除く): 76816200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 29, 30, 39, 40, 50, 52, 58, 60, 65, 75, 78, 87, 100, 104, 116, 120, 130, 137, 145, 150, 156, 174, 195, 200, 232, 260, 274, 290, 300, 312, 325, 348, 377, 390, 411, 435, 520, 548, 580, 600, 650, 685, 696, 725, 754, 780, 822, 870, 975, 1096, 1131, 1160, 1300, 1370, 1450, 1508, 1560, 1644, 1740, 1781, 1885, 1950, 2055, 2175, 2262, 2600, 2740, 2900, 3016, 3288, 3425, 3480, 3562, 3770, 3900, 3973, 4110, 4350, 4524, 5343, 5480, 5655, 5800, 6850, 7124, 7540, 7800, 7946, 8220, 8700, 8905, 9048, 9425, 10275, 10686, 11310, 11919, 13700, 14248, 15080, 15892, 16440, 17400, 17810, 18850, 19865, 20550, 21372, 22620, 23838, 26715, 27400, 28275, 31784, 35620, 37700, 39730, 41100, 42744, 44525, 45240, 47676, 51649, 53430, 56550, 59595, 71240, 75400, 79460, 82200, 89050, 95352, 99325, 103298, 106860, 113100, 119190, 133575, 154947, 158920, 178100, 198650, 206596, 213720, 226200, 238380, 258245, 267150, 297975, 309894, 356200, 397300, 413192, 476760, 516490, 534300, 595950, 619788, 774735, 794600, 1032980, 1068600, 1191900, 1239576, 1291225, 1549470, 2065960, 2383800, 2582450, 3098940, 3873675, 5164900, 6197880, 7747350, 10329800, 15494700, 30989400]

約数ペア:

[(1, 30989400), (2, 15494700), (3, 10329800), (4, 7747350), (5, 6197880), (6, 5164900), (8, 3873675), (10, 3098940), (12, 2582450), (13, 2383800), (15, 2065960), (20, 1549470), (24, 1291225), (25, 1239576), (26, 1191900), (29, 1068600), (30, 1032980), (39, 794600), (40, 774735), (50, 619788), (52, 595950), (58, 534300), (60, 516490), (65, 476760), (75, 413192), (78, 397300), (87, 356200), (100, 309894), (104, 297975), (116, 267150), (120, 258245), (130, 238380), (137, 226200), (145, 213720), (150, 206596), (156, 198650), (174, 178100), (195, 158920), (200, 154947), (232, 133575), (260, 119190), (274, 113100), (290, 106860), (300, 103298), (312, 99325), (325, 95352), (348, 89050), (377, 82200), (390, 79460), (411, 75400), (435, 71240), (520, 59595), (548, 56550), (580, 53430), (600, 51649), (650, 47676), (685, 45240), (696, 44525), (725, 42744), (754, 41100), (780, 39730), (822, 37700), (870, 35620), (975, 31784), (1096, 28275), (1131, 27400), (1160, 26715), (1300, 23838), (1370, 22620), (1450, 21372), (1508, 20550), (1560, 19865), (1644, 18850), (1740, 17810), (1781, 17400), (1885, 16440), (1950, 15892), (2055, 15080), (2175, 14248), (2262, 13700), (2600, 11919), (2740, 11310), (2900, 10686), (3016, 10275), (3288, 9425), (3425, 9048), (3480, 8905), (3562, 8700), (3770, 8220), (3900, 7946), (3973, 7800), (4110, 7540), (4350, 7124), (4524, 6850), (5343, 5800), (5480, 5655)]