30617680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 46520240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 479, 680, 752, 799, 940, 958, 1360, 1598, 1880, 1916, 2395, 3196, 3760, 3832, 3995, 4790, 6392, 7664, 7990, 8143, 9580, 12784, 15980, 16286, 19160, 22513, 31960, 32572, 38320, 40715, 45026, 63920, 65144, 81430, 90052, 112565, 130288, 162860, 180104, 225130, 325720, 360208, 382721, 450260, 651440, 765442, 900520, 1530884, 1801040, 1913605, 3061768, 3827210, 6123536, 7654420, 15308840, 30617680]

約数ペア:

[(1, 30617680), (2, 15308840), (4, 7654420), (5, 6123536), (8, 3827210), (10, 3061768), (16, 1913605), (17, 1801040), (20, 1530884), (34, 900520), (40, 765442), (47, 651440), (68, 450260), (80, 382721), (85, 360208), (94, 325720), (136, 225130), (170, 180104), (188, 162860), (235, 130288), (272, 112565), (340, 90052), (376, 81430), (470, 65144), (479, 63920), (680, 45026), (752, 40715), (799, 38320), (940, 32572), (958, 31960), (1360, 22513), (1598, 19160), (1880, 16286), (1916, 15980), (2395, 12784), (3196, 9580), (3760, 8143), (3832, 7990), (3995, 7664), (4790, 6392)]