30044280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 105338880

約数和(自身を除く): 75294600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 761, 840, 940, 987, 1128, 1316, 1410, 1522, 1645, 1880, 1974, 2283, 2632, 2820, 3044, 3290, 3805, 3948, 4566, 4935, 5327, 5640, 6088, 6580, 7610, 7896, 9132, 9870, 10654, 11415, 13160, 15220, 15981, 18264, 19740, 21308, 22830, 26635, 30440, 31962, 35767, 39480, 42616, 45660, 53270, 63924, 71534, 79905, 91320, 106540, 107301, 127848, 143068, 159810, 178835, 213080, 214602, 250369, 286136, 319620, 357670, 429204, 500738, 536505, 639240, 715340, 751107, 858408, 1001476, 1073010, 1251845, 1430680, 1502214, 2002952, 2146020, 2503690, 3004428, 3755535, 4292040, 5007380, 6008856, 7511070, 10014760, 15022140, 30044280]

約数ペア:

[(1, 30044280), (2, 15022140), (3, 10014760), (4, 7511070), (5, 6008856), (6, 5007380), (7, 4292040), (8, 3755535), (10, 3004428), (12, 2503690), (14, 2146020), (15, 2002952), (20, 1502214), (21, 1430680), (24, 1251845), (28, 1073010), (30, 1001476), (35, 858408), (40, 751107), (42, 715340), (47, 639240), (56, 536505), (60, 500738), (70, 429204), (84, 357670), (94, 319620), (105, 286136), (120, 250369), (140, 214602), (141, 213080), (168, 178835), (188, 159810), (210, 143068), (235, 127848), (280, 107301), (282, 106540), (329, 91320), (376, 79905), (420, 71534), (470, 63924), (564, 53270), (658, 45660), (705, 42616), (761, 39480), (840, 35767), (940, 31962), (987, 30440), (1128, 26635), (1316, 22830), (1410, 21308), (1522, 19740), (1645, 18264), (1880, 15981), (1974, 15220), (2283, 13160), (2632, 11415), (2820, 10654), (3044, 9870), (3290, 9132), (3805, 7896), (3948, 7610), (4566, 6580), (4935, 6088), (5327, 5640)]