30457760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 77837760

約数和(自身を除く): 47380000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 233, 304, 344, 380, 430, 466, 608, 688, 760, 817, 860, 932, 1165, 1376, 1520, 1634, 1720, 1864, 2330, 3040, 3268, 3440, 3728, 4085, 4427, 4660, 6536, 6880, 7456, 8170, 8854, 9320, 10019, 13072, 16340, 17708, 18640, 20038, 22135, 26144, 32680, 35416, 37280, 40076, 44270, 50095, 65360, 70832, 80152, 88540, 100190, 130720, 141664, 160304, 177080, 190361, 200380, 320608, 354160, 380722, 400760, 708320, 761444, 801520, 951805, 1522888, 1603040, 1903610, 3045776, 3807220, 6091552, 7614440, 15228880, 30457760]

約数ペア:

[(1, 30457760), (2, 15228880), (4, 7614440), (5, 6091552), (8, 3807220), (10, 3045776), (16, 1903610), (19, 1603040), (20, 1522888), (32, 951805), (38, 801520), (40, 761444), (43, 708320), (76, 400760), (80, 380722), (86, 354160), (95, 320608), (152, 200380), (160, 190361), (172, 177080), (190, 160304), (215, 141664), (233, 130720), (304, 100190), (344, 88540), (380, 80152), (430, 70832), (466, 65360), (608, 50095), (688, 44270), (760, 40076), (817, 37280), (860, 35416), (932, 32680), (1165, 26144), (1376, 22135), (1520, 20038), (1634, 18640), (1720, 17708), (1864, 16340), (2330, 13072), (3040, 10019), (3268, 9320), (3440, 8854), (3728, 8170), (4085, 7456), (4427, 6880), (4660, 6536)]