30097760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 90493200

約数和(自身を除く): 60395440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 349, 352, 385, 392, 440, 490, 539, 560, 616, 698, 770, 784, 880, 980, 1078, 1120, 1232, 1396, 1540, 1568, 1745, 1760, 1960, 2156, 2443, 2464, 2695, 2792, 3080, 3490, 3839, 3920, 4312, 4886, 5390, 5584, 6160, 6980, 7678, 7840, 8624, 9772, 10780, 11168, 12215, 12320, 13960, 15356, 17101, 17248, 19195, 19544, 21560, 24430, 26873, 27920, 30712, 34202, 38390, 39088, 43120, 48860, 53746, 55840, 61424, 68404, 76780, 78176, 85505, 86240, 97720, 107492, 122848, 134365, 136808, 153560, 171010, 188111, 195440, 214984, 268730, 273616, 307120, 342020, 376222, 390880, 429968, 537460, 547232, 614240, 684040, 752444, 859936, 940555, 1074920, 1368080, 1504888, 1881110, 2149840, 2736160, 3009776, 3762220, 4299680, 6019552, 7524440, 15048880, 30097760]

約数ペア:

[(1, 30097760), (2, 15048880), (4, 7524440), (5, 6019552), (7, 4299680), (8, 3762220), (10, 3009776), (11, 2736160), (14, 2149840), (16, 1881110), (20, 1504888), (22, 1368080), (28, 1074920), (32, 940555), (35, 859936), (40, 752444), (44, 684040), (49, 614240), (55, 547232), (56, 537460), (70, 429968), (77, 390880), (80, 376222), (88, 342020), (98, 307120), (110, 273616), (112, 268730), (140, 214984), (154, 195440), (160, 188111), (176, 171010), (196, 153560), (220, 136808), (224, 134365), (245, 122848), (280, 107492), (308, 97720), (349, 86240), (352, 85505), (385, 78176), (392, 76780), (440, 68404), (490, 61424), (539, 55840), (560, 53746), (616, 48860), (698, 43120), (770, 39088), (784, 38390), (880, 34202), (980, 30712), (1078, 27920), (1120, 26873), (1232, 24430), (1396, 21560), (1540, 19544), (1568, 19195), (1745, 17248), (1760, 17101), (1960, 15356), (2156, 13960), (2443, 12320), (2464, 12215), (2695, 11168), (2792, 10780), (3080, 9772), (3490, 8624), (3839, 7840), (3920, 7678), (4312, 6980), (4886, 6160), (5390, 5584)]