12930830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15062770

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 269, 418, 437, 506, 538, 874, 1045, 1265, 1345, 2090, 2185, 2530, 2690, 2959, 4370, 4807, 5111, 5918, 6187, 9614, 10222, 12374, 14795, 24035, 25555, 29590, 30935, 48070, 51110, 56221, 61870, 68057, 112442, 117553, 136114, 235106, 281105, 340285, 562210, 587765, 680570, 1175530, 1293083, 2586166, 6465415, 12930830]

約数ペア:

[(1, 12930830), (2, 6465415), (5, 2586166), (10, 1293083), (11, 1175530), (19, 680570), (22, 587765), (23, 562210), (38, 340285), (46, 281105), (55, 235106), (95, 136114), (110, 117553), (115, 112442), (190, 68057), (209, 61870), (230, 56221), (253, 51110), (269, 48070), (418, 30935), (437, 29590), (506, 25555), (538, 24035), (874, 14795), (1045, 12374), (1265, 10222), (1345, 9614), (2090, 6187), (2185, 5918), (2530, 5111), (2690, 4807), (2959, 4370)]