30749600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 216

約数和(自身を含む): 95931360

約数和(自身を除く): 65181760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 32, 34, 35, 38, 40, 50, 56, 68, 70, 76, 80, 85, 95, 100, 112, 119, 133, 136, 140, 152, 160, 170, 175, 190, 200, 224, 238, 266, 272, 280, 289, 304, 323, 340, 350, 380, 400, 425, 475, 476, 532, 544, 560, 578, 595, 608, 646, 665, 680, 700, 760, 800, 850, 950, 952, 1064, 1120, 1156, 1190, 1292, 1330, 1360, 1400, 1445, 1520, 1615, 1700, 1900, 1904, 2023, 2128, 2261, 2312, 2380, 2584, 2660, 2720, 2800, 2890, 2975, 3040, 3230, 3325, 3400, 3800, 3808, 4046, 4256, 4522, 4624, 4760, 5168, 5320, 5491, 5600, 5780, 5950, 6460, 6650, 6800, 7225, 7600, 8075, 8092, 9044, 9248, 9520, 10115, 10336, 10640, 10982, 11305, 11560, 11900, 12920, 13300, 13600, 14450, 15200, 16150, 16184, 18088, 19040, 20230, 21280, 21964, 22610, 23120, 23800, 25840, 26600, 27455, 28900, 32300, 32368, 36176, 38437, 40460, 43928, 45220, 46240, 47600, 50575, 51680, 53200, 54910, 56525, 57800, 64600, 64736, 72352, 76874, 80920, 87856, 90440, 95200, 101150, 106400, 109820, 113050, 115600, 129200, 137275, 153748, 161840, 175712, 180880, 192185, 202300, 219640, 226100, 231200, 258400, 274550, 307496, 323680, 361760, 384370, 404600, 439280, 452200, 549100, 614992, 768740, 809200, 878560, 904400, 960925, 1098200, 1229984, 1537480, 1618400, 1808800, 1921850, 2196400, 3074960, 3843700, 4392800, 6149920, 7687400, 15374800, 30749600]

約数ペア:

[(1, 30749600), (2, 15374800), (4, 7687400), (5, 6149920), (7, 4392800), (8, 3843700), (10, 3074960), (14, 2196400), (16, 1921850), (17, 1808800), (19, 1618400), (20, 1537480), (25, 1229984), (28, 1098200), (32, 960925), (34, 904400), (35, 878560), (38, 809200), (40, 768740), (50, 614992), (56, 549100), (68, 452200), (70, 439280), (76, 404600), (80, 384370), (85, 361760), (95, 323680), (100, 307496), (112, 274550), (119, 258400), (133, 231200), (136, 226100), (140, 219640), (152, 202300), (160, 192185), (170, 180880), (175, 175712), (190, 161840), (200, 153748), (224, 137275), (238, 129200), (266, 115600), (272, 113050), (280, 109820), (289, 106400), (304, 101150), (323, 95200), (340, 90440), (350, 87856), (380, 80920), (400, 76874), (425, 72352), (475, 64736), (476, 64600), (532, 57800), (544, 56525), (560, 54910), (578, 53200), (595, 51680), (608, 50575), (646, 47600), (665, 46240), (680, 45220), (700, 43928), (760, 40460), (800, 38437), (850, 36176), (950, 32368), (952, 32300), (1064, 28900), (1120, 27455), (1156, 26600), (1190, 25840), (1292, 23800), (1330, 23120), (1360, 22610), (1400, 21964), (1445, 21280), (1520, 20230), (1615, 19040), (1700, 18088), (1900, 16184), (1904, 16150), (2023, 15200), (2128, 14450), (2261, 13600), (2312, 13300), (2380, 12920), (2584, 11900), (2660, 11560), (2720, 11305), (2800, 10982), (2890, 10640), (2975, 10336), (3040, 10115), (3230, 9520), (3325, 9248), (3400, 9044), (3800, 8092), (3808, 8075), (4046, 7600), (4256, 7225), (4522, 6800), (4624, 6650), (4760, 6460), (5168, 5950), (5320, 5780), (5491, 5600)]