30425080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 85999320

約数和(自身を除く): 55574240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 49, 56, 70, 76, 86, 95, 98, 133, 140, 152, 172, 190, 196, 215, 245, 266, 280, 301, 344, 361, 380, 392, 430, 490, 532, 602, 665, 722, 760, 817, 860, 931, 980, 1064, 1204, 1330, 1444, 1505, 1634, 1720, 1805, 1862, 1960, 2107, 2408, 2527, 2660, 2888, 3010, 3268, 3610, 3724, 4085, 4214, 4655, 5054, 5320, 5719, 6020, 6536, 7220, 7448, 8170, 8428, 9310, 10108, 10535, 11438, 12040, 12635, 14440, 15523, 16340, 16856, 17689, 18620, 20216, 21070, 22876, 25270, 28595, 31046, 32680, 35378, 37240, 40033, 42140, 45752, 50540, 57190, 62092, 70756, 77615, 80066, 84280, 88445, 101080, 108661, 114380, 124184, 141512, 155230, 160132, 176890, 200165, 217322, 228760, 310460, 320264, 353780, 400330, 434644, 543305, 620920, 707560, 760627, 800660, 869288, 1086610, 1521254, 1601320, 2173220, 3042508, 3803135, 4346440, 6085016, 7606270, 15212540, 30425080]

約数ペア:

[(1, 30425080), (2, 15212540), (4, 7606270), (5, 6085016), (7, 4346440), (8, 3803135), (10, 3042508), (14, 2173220), (19, 1601320), (20, 1521254), (28, 1086610), (35, 869288), (38, 800660), (40, 760627), (43, 707560), (49, 620920), (56, 543305), (70, 434644), (76, 400330), (86, 353780), (95, 320264), (98, 310460), (133, 228760), (140, 217322), (152, 200165), (172, 176890), (190, 160132), (196, 155230), (215, 141512), (245, 124184), (266, 114380), (280, 108661), (301, 101080), (344, 88445), (361, 84280), (380, 80066), (392, 77615), (430, 70756), (490, 62092), (532, 57190), (602, 50540), (665, 45752), (722, 42140), (760, 40033), (817, 37240), (860, 35378), (931, 32680), (980, 31046), (1064, 28595), (1204, 25270), (1330, 22876), (1444, 21070), (1505, 20216), (1634, 18620), (1720, 17689), (1805, 16856), (1862, 16340), (1960, 15523), (2107, 14440), (2408, 12635), (2527, 12040), (2660, 11438), (2888, 10535), (3010, 10108), (3268, 9310), (3610, 8428), (3724, 8170), (4085, 7448), (4214, 7220), (4655, 6536), (5054, 6020), (5320, 5719)]