30772280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 88058880

約数和(自身を除く): 57286600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 103, 110, 140, 154, 194, 206, 220, 280, 308, 385, 388, 412, 440, 485, 515, 616, 679, 721, 770, 776, 824, 970, 1030, 1067, 1133, 1358, 1442, 1540, 1940, 2060, 2134, 2266, 2716, 2884, 3080, 3395, 3605, 3880, 4120, 4268, 4532, 5335, 5432, 5665, 5768, 6790, 7210, 7469, 7931, 8536, 9064, 9991, 10670, 11330, 13580, 14420, 14938, 15862, 19982, 21340, 22660, 27160, 28840, 29876, 31724, 37345, 39655, 39964, 42680, 45320, 49955, 59752, 63448, 69937, 74690, 79310, 79928, 99910, 109901, 139874, 149380, 158620, 199820, 219802, 279748, 298760, 317240, 349685, 399640, 439604, 549505, 559496, 699370, 769307, 879208, 1099010, 1398740, 1538614, 2198020, 2797480, 3077228, 3846535, 4396040, 6154456, 7693070, 15386140, 30772280]

約数ペア:

[(1, 30772280), (2, 15386140), (4, 7693070), (5, 6154456), (7, 4396040), (8, 3846535), (10, 3077228), (11, 2797480), (14, 2198020), (20, 1538614), (22, 1398740), (28, 1099010), (35, 879208), (40, 769307), (44, 699370), (55, 559496), (56, 549505), (70, 439604), (77, 399640), (88, 349685), (97, 317240), (103, 298760), (110, 279748), (140, 219802), (154, 199820), (194, 158620), (206, 149380), (220, 139874), (280, 109901), (308, 99910), (385, 79928), (388, 79310), (412, 74690), (440, 69937), (485, 63448), (515, 59752), (616, 49955), (679, 45320), (721, 42680), (770, 39964), (776, 39655), (824, 37345), (970, 31724), (1030, 29876), (1067, 28840), (1133, 27160), (1358, 22660), (1442, 21340), (1540, 19982), (1940, 15862), (2060, 14938), (2134, 14420), (2266, 13580), (2716, 11330), (2884, 10670), (3080, 9991), (3395, 9064), (3605, 8536), (3880, 7931), (4120, 7469), (4268, 7210), (4532, 6790), (5335, 5768), (5432, 5665)]