2180364

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 5470080

約数和(自身を除く): 3289716

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 131, 146, 219, 228, 262, 292, 393, 438, 524, 786, 876, 1387, 1572, 2489, 2774, 4161, 4978, 5548, 7467, 8322, 9563, 9956, 14934, 16644, 19126, 28689, 29868, 38252, 57378, 114756, 181697, 363394, 545091, 726788, 1090182, 2180364]

約数ペア:

[(1, 2180364), (2, 1090182), (3, 726788), (4, 545091), (6, 363394), (12, 181697), (19, 114756), (38, 57378), (57, 38252), (73, 29868), (76, 28689), (114, 19126), (131, 16644), (146, 14934), (219, 9956), (228, 9563), (262, 8322), (292, 7467), (393, 5548), (438, 4978), (524, 4161), (786, 2774), (876, 2489), (1387, 1572)]