30846480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 115689024

約数和(自身を除く): 84842544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 61, 70, 80, 84, 86, 98, 105, 112, 120, 122, 129, 140, 147, 168, 172, 183, 196, 210, 215, 240, 244, 245, 258, 280, 294, 301, 305, 336, 344, 366, 392, 420, 427, 430, 488, 490, 516, 560, 588, 602, 610, 645, 688, 732, 735, 784, 840, 854, 860, 903, 915, 976, 980, 1032, 1176, 1204, 1220, 1281, 1290, 1464, 1470, 1505, 1680, 1708, 1720, 1806, 1830, 1960, 2064, 2107, 2135, 2352, 2408, 2440, 2562, 2580, 2623, 2928, 2940, 2989, 3010, 3416, 3440, 3612, 3660, 3920, 4214, 4270, 4515, 4816, 4880, 5124, 5160, 5246, 5880, 5978, 6020, 6321, 6405, 6832, 7224, 7320, 7869, 8428, 8540, 8967, 9030, 10248, 10320, 10492, 10535, 11760, 11956, 12040, 12642, 12810, 13115, 14448, 14640, 14945, 15738, 16856, 17080, 17934, 18060, 18361, 20496, 20984, 21070, 23912, 24080, 25284, 25620, 26230, 29890, 31476, 31605, 33712, 34160, 35868, 36120, 36722, 39345, 41968, 42140, 44835, 47824, 50568, 51240, 52460, 55083, 59780, 62952, 63210, 71736, 72240, 73444, 78690, 84280, 89670, 91805, 101136, 102480, 104920, 110166, 119560, 125904, 126420, 128527, 143472, 146888, 157380, 168560, 179340, 183610, 209840, 220332, 239120, 252840, 257054, 275415, 293776, 314760, 358680, 367220, 385581, 440664, 505680, 514108, 550830, 629520, 642635, 717360, 734440, 771162, 881328, 1028216, 1101660, 1285270, 1468880, 1542324, 1927905, 2056432, 2203320, 2570540, 3084648, 3855810, 4406640, 5141080, 6169296, 7711620, 10282160, 15423240, 30846480]

約数ペア:

[(1, 30846480), (2, 15423240), (3, 10282160), (4, 7711620), (5, 6169296), (6, 5141080), (7, 4406640), (8, 3855810), (10, 3084648), (12, 2570540), (14, 2203320), (15, 2056432), (16, 1927905), (20, 1542324), (21, 1468880), (24, 1285270), (28, 1101660), (30, 1028216), (35, 881328), (40, 771162), (42, 734440), (43, 717360), (48, 642635), (49, 629520), (56, 550830), (60, 514108), (61, 505680), (70, 440664), (80, 385581), (84, 367220), (86, 358680), (98, 314760), (105, 293776), (112, 275415), (120, 257054), (122, 252840), (129, 239120), (140, 220332), (147, 209840), (168, 183610), (172, 179340), (183, 168560), (196, 157380), (210, 146888), (215, 143472), (240, 128527), (244, 126420), (245, 125904), (258, 119560), (280, 110166), (294, 104920), (301, 102480), (305, 101136), (336, 91805), (344, 89670), (366, 84280), (392, 78690), (420, 73444), (427, 72240), (430, 71736), (488, 63210), (490, 62952), (516, 59780), (560, 55083), (588, 52460), (602, 51240), (610, 50568), (645, 47824), (688, 44835), (732, 42140), (735, 41968), (784, 39345), (840, 36722), (854, 36120), (860, 35868), (903, 34160), (915, 33712), (976, 31605), (980, 31476), (1032, 29890), (1176, 26230), (1204, 25620), (1220, 25284), (1281, 24080), (1290, 23912), (1464, 21070), (1470, 20984), (1505, 20496), (1680, 18361), (1708, 18060), (1720, 17934), (1806, 17080), (1830, 16856), (1960, 15738), (2064, 14945), (2107, 14640), (2135, 14448), (2352, 13115), (2408, 12810), (2440, 12642), (2562, 12040), (2580, 11956), (2623, 11760), (2928, 10535), (2940, 10492), (2989, 10320), (3010, 10248), (3416, 9030), (3440, 8967), (3612, 8540), (3660, 8428), (3920, 7869), (4214, 7320), (4270, 7224), (4515, 6832), (4816, 6405), (4880, 6321), (5124, 6020), (5160, 5978), (5246, 5880)]