30688504

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 73687320

約数和(自身を除く): 42998816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 647, 847, 968, 1078, 1294, 1694, 2156, 2588, 3388, 4312, 4529, 5176, 5929, 6776, 7117, 9058, 11858, 14234, 18116, 23716, 28468, 31703, 36232, 47432, 49819, 56936, 63406, 78287, 99638, 126812, 156574, 199276, 253624, 313148, 348733, 398552, 548009, 626296, 697466, 1096018, 1394932, 2192036, 2789864, 3836063, 4384072, 7672126, 15344252, 30688504]

約数ペア:

[(1, 30688504), (2, 15344252), (4, 7672126), (7, 4384072), (8, 3836063), (11, 2789864), (14, 2192036), (22, 1394932), (28, 1096018), (44, 697466), (49, 626296), (56, 548009), (77, 398552), (88, 348733), (98, 313148), (121, 253624), (154, 199276), (196, 156574), (242, 126812), (308, 99638), (392, 78287), (484, 63406), (539, 56936), (616, 49819), (647, 47432), (847, 36232), (968, 31703), (1078, 28468), (1294, 23716), (1694, 18116), (2156, 14234), (2588, 11858), (3388, 9058), (4312, 7117), (4529, 6776), (5176, 5929)]