30427320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 118195200

約数和(自身を除く): 87767880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 89, 105, 110, 111, 120, 132, 140, 148, 154, 165, 168, 178, 185, 210, 220, 222, 231, 259, 264, 267, 280, 296, 308, 330, 356, 370, 385, 407, 420, 440, 444, 445, 462, 518, 534, 555, 616, 623, 660, 712, 740, 770, 777, 814, 840, 888, 890, 924, 979, 1036, 1068, 1110, 1155, 1221, 1246, 1295, 1320, 1335, 1480, 1540, 1554, 1628, 1780, 1848, 1869, 1958, 2035, 2072, 2136, 2220, 2310, 2442, 2492, 2590, 2670, 2849, 2937, 3080, 3108, 3115, 3256, 3293, 3560, 3738, 3885, 3916, 4070, 4440, 4620, 4884, 4895, 4984, 5180, 5340, 5698, 5874, 6105, 6216, 6230, 6586, 6853, 7476, 7770, 7832, 8140, 8547, 9240, 9345, 9768, 9790, 9879, 10360, 10680, 11396, 11748, 12210, 12460, 13172, 13706, 14245, 14685, 14952, 15540, 16280, 16465, 17094, 18690, 19580, 19758, 20559, 22792, 23051, 23496, 24420, 24920, 26344, 27412, 28490, 29370, 31080, 32930, 34188, 34265, 36223, 37380, 39160, 39516, 41118, 42735, 46102, 48840, 49395, 54824, 56980, 58740, 65860, 68376, 68530, 69153, 72446, 74760, 79032, 82236, 85470, 92204, 98790, 102795, 108669, 113960, 115255, 117480, 131720, 137060, 138306, 144892, 164472, 170940, 181115, 184408, 197580, 205590, 217338, 230510, 253561, 274120, 276612, 289784, 341880, 345765, 362230, 395160, 411180, 434676, 461020, 507122, 543345, 553224, 691530, 724460, 760683, 822360, 869352, 922040, 1014244, 1086690, 1267805, 1383060, 1448920, 1521366, 2028488, 2173380, 2535610, 2766120, 3042732, 3803415, 4346760, 5071220, 6085464, 7606830, 10142440, 15213660, 30427320]

約数ペア:

[(1, 30427320), (2, 15213660), (3, 10142440), (4, 7606830), (5, 6085464), (6, 5071220), (7, 4346760), (8, 3803415), (10, 3042732), (11, 2766120), (12, 2535610), (14, 2173380), (15, 2028488), (20, 1521366), (21, 1448920), (22, 1383060), (24, 1267805), (28, 1086690), (30, 1014244), (33, 922040), (35, 869352), (37, 822360), (40, 760683), (42, 724460), (44, 691530), (55, 553224), (56, 543345), (60, 507122), (66, 461020), (70, 434676), (74, 411180), (77, 395160), (84, 362230), (88, 345765), (89, 341880), (105, 289784), (110, 276612), (111, 274120), (120, 253561), (132, 230510), (140, 217338), (148, 205590), (154, 197580), (165, 184408), (168, 181115), (178, 170940), (185, 164472), (210, 144892), (220, 138306), (222, 137060), (231, 131720), (259, 117480), (264, 115255), (267, 113960), (280, 108669), (296, 102795), (308, 98790), (330, 92204), (356, 85470), (370, 82236), (385, 79032), (407, 74760), (420, 72446), (440, 69153), (444, 68530), (445, 68376), (462, 65860), (518, 58740), (534, 56980), (555, 54824), (616, 49395), (623, 48840), (660, 46102), (712, 42735), (740, 41118), (770, 39516), (777, 39160), (814, 37380), (840, 36223), (888, 34265), (890, 34188), (924, 32930), (979, 31080), (1036, 29370), (1068, 28490), (1110, 27412), (1155, 26344), (1221, 24920), (1246, 24420), (1295, 23496), (1320, 23051), (1335, 22792), (1480, 20559), (1540, 19758), (1554, 19580), (1628, 18690), (1780, 17094), (1848, 16465), (1869, 16280), (1958, 15540), (2035, 14952), (2072, 14685), (2136, 14245), (2220, 13706), (2310, 13172), (2442, 12460), (2492, 12210), (2590, 11748), (2670, 11396), (2849, 10680), (2937, 10360), (3080, 9879), (3108, 9790), (3115, 9768), (3256, 9345), (3293, 9240), (3560, 8547), (3738, 8140), (3885, 7832), (3916, 7770), (4070, 7476), (4440, 6853), (4620, 6586), (4884, 6230), (4895, 6216), (4984, 6105), (5180, 5874), (5340, 5698)]