27012920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 69610320

約数和(自身を除く): 42597400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 73, 88, 110, 116, 145, 146, 220, 232, 290, 292, 319, 365, 440, 580, 584, 638, 730, 803, 841, 1160, 1276, 1460, 1595, 1606, 1682, 2117, 2552, 2920, 3190, 3212, 3364, 4015, 4205, 4234, 6380, 6424, 6728, 8030, 8410, 8468, 9251, 10585, 12760, 16060, 16820, 16936, 18502, 21170, 23287, 32120, 33640, 37004, 42340, 46255, 46574, 61393, 74008, 84680, 92510, 93148, 116435, 122786, 185020, 186296, 232870, 245572, 306965, 370040, 465740, 491144, 613930, 675323, 931480, 1227860, 1350646, 2455720, 2701292, 3376615, 5402584, 6753230, 13506460, 27012920]

約数ペア:

[(1, 27012920), (2, 13506460), (4, 6753230), (5, 5402584), (8, 3376615), (10, 2701292), (11, 2455720), (20, 1350646), (22, 1227860), (29, 931480), (40, 675323), (44, 613930), (55, 491144), (58, 465740), (73, 370040), (88, 306965), (110, 245572), (116, 232870), (145, 186296), (146, 185020), (220, 122786), (232, 116435), (290, 93148), (292, 92510), (319, 84680), (365, 74008), (440, 61393), (580, 46574), (584, 46255), (638, 42340), (730, 37004), (803, 33640), (841, 32120), (1160, 23287), (1276, 21170), (1460, 18502), (1595, 16936), (1606, 16820), (1682, 16060), (2117, 12760), (2552, 10585), (2920, 9251), (3190, 8468), (3212, 8410), (3364, 8030), (4015, 6728), (4205, 6424), (4234, 6380)]