270378940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1867}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 612898272

約数和(自身を除く): 342519332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557, 1114, 1867, 2228, 2785, 3734, 5570, 7241, 7468, 9335, 11140, 14482, 18670, 24271, 28964, 36205, 37340, 48542, 72410, 97084, 121355, 144820, 242710, 485420, 1039919, 2079838, 4159676, 5199595, 10399190, 13518947, 20798380, 27037894, 54075788, 67594735, 135189470, 270378940]

約数ペア:

[(1, 270378940), (2, 135189470), (4, 67594735), (5, 54075788), (10, 27037894), (13, 20798380), (20, 13518947), (26, 10399190), (52, 5199595), (65, 4159676), (130, 2079838), (260, 1039919), (557, 485420), (1114, 242710), (1867, 144820), (2228, 121355), (2785, 97084), (3734, 72410), (5570, 48542), (7241, 37340), (7468, 36205), (9335, 28964), (11140, 24271), (14482, 18670)]