30532040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 59047480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 431, 440, 460, 506, 616, 644, 770, 805, 862, 920, 1012, 1265, 1288, 1540, 1610, 1724, 1771, 2024, 2155, 2530, 3017, 3080, 3220, 3448, 3542, 4310, 4741, 5060, 6034, 6440, 7084, 8620, 8855, 9482, 9913, 10120, 12068, 14168, 15085, 17240, 17710, 18964, 19826, 23705, 24136, 30170, 33187, 35420, 37928, 39652, 47410, 49565, 60340, 66374, 69391, 70840, 79304, 94820, 99130, 109043, 120680, 132748, 138782, 165935, 189640, 198260, 218086, 265496, 277564, 331870, 346955, 396520, 436172, 545215, 555128, 663740, 693910, 763301, 872344, 1090430, 1327480, 1387820, 1526602, 2180860, 2775640, 3053204, 3816505, 4361720, 6106408, 7633010, 15266020, 30532040]

約数ペア:

[(1, 30532040), (2, 15266020), (4, 7633010), (5, 6106408), (7, 4361720), (8, 3816505), (10, 3053204), (11, 2775640), (14, 2180860), (20, 1526602), (22, 1387820), (23, 1327480), (28, 1090430), (35, 872344), (40, 763301), (44, 693910), (46, 663740), (55, 555128), (56, 545215), (70, 436172), (77, 396520), (88, 346955), (92, 331870), (110, 277564), (115, 265496), (140, 218086), (154, 198260), (161, 189640), (184, 165935), (220, 138782), (230, 132748), (253, 120680), (280, 109043), (308, 99130), (322, 94820), (385, 79304), (431, 70840), (440, 69391), (460, 66374), (506, 60340), (616, 49565), (644, 47410), (770, 39652), (805, 37928), (862, 35420), (920, 33187), (1012, 30170), (1265, 24136), (1288, 23705), (1540, 19826), (1610, 18964), (1724, 17710), (1771, 17240), (2024, 15085), (2155, 14168), (2530, 12068), (3017, 10120), (3080, 9913), (3220, 9482), (3448, 8855), (3542, 8620), (4310, 7084), (4741, 6440), (5060, 6034)]