30849280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 92421504

約数和(自身を除く): 61572224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 313, 320, 352, 385, 440, 448, 560, 616, 626, 640, 704, 770, 880, 896, 1120, 1232, 1252, 1280, 1408, 1540, 1565, 1760, 1792, 2191, 2240, 2464, 2504, 2816, 3080, 3130, 3443, 3520, 4382, 4480, 4928, 5008, 6160, 6260, 6886, 7040, 8764, 8960, 9856, 10016, 10955, 12320, 12520, 13772, 14080, 17215, 17528, 19712, 20032, 21910, 24101, 24640, 25040, 27544, 34430, 35056, 40064, 43820, 48202, 49280, 50080, 55088, 68860, 70112, 80128, 87640, 96404, 98560, 100160, 110176, 120505, 137720, 140224, 175280, 192808, 200320, 220352, 241010, 275440, 280448, 350560, 385616, 400640, 440704, 482020, 550880, 560896, 701120, 771232, 881408, 964040, 1101760, 1402240, 1542464, 1928080, 2203520, 2804480, 3084928, 3856160, 4407040, 6169856, 7712320, 15424640, 30849280]

約数ペア:

[(1, 30849280), (2, 15424640), (4, 7712320), (5, 6169856), (7, 4407040), (8, 3856160), (10, 3084928), (11, 2804480), (14, 2203520), (16, 1928080), (20, 1542464), (22, 1402240), (28, 1101760), (32, 964040), (35, 881408), (40, 771232), (44, 701120), (55, 560896), (56, 550880), (64, 482020), (70, 440704), (77, 400640), (80, 385616), (88, 350560), (110, 280448), (112, 275440), (128, 241010), (140, 220352), (154, 200320), (160, 192808), (176, 175280), (220, 140224), (224, 137720), (256, 120505), (280, 110176), (308, 100160), (313, 98560), (320, 96404), (352, 87640), (385, 80128), (440, 70112), (448, 68860), (560, 55088), (616, 50080), (626, 49280), (640, 48202), (704, 43820), (770, 40064), (880, 35056), (896, 34430), (1120, 27544), (1232, 25040), (1252, 24640), (1280, 24101), (1408, 21910), (1540, 20032), (1565, 19712), (1760, 17528), (1792, 17215), (2191, 14080), (2240, 13772), (2464, 12520), (2504, 12320), (2816, 10955), (3080, 10016), (3130, 9856), (3443, 8960), (3520, 8764), (4382, 7040), (4480, 6886), (4928, 6260), (5008, 6160)]