30937478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 56208816

約数和(自身を除く): 25271338

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 157, 169, 286, 314, 338, 583, 689, 1166, 1378, 1727, 1859, 2041, 3454, 3718, 4082, 7579, 8321, 8957, 15158, 16642, 17914, 22451, 26533, 44902, 53066, 91531, 98527, 108173, 183062, 197054, 216346, 291863, 583726, 1189903, 1406249, 2379806, 2812498, 15468739, 30937478]

約数ペア:

[(1, 30937478), (2, 15468739), (11, 2812498), (13, 2379806), (22, 1406249), (26, 1189903), (53, 583726), (106, 291863), (143, 216346), (157, 197054), (169, 183062), (286, 108173), (314, 98527), (338, 91531), (583, 53066), (689, 44902), (1166, 26533), (1378, 22451), (1727, 17914), (1859, 16642), (2041, 15158), (3454, 8957), (3718, 8321), (4082, 7579)]